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Message-Id: <20180508180436.716-52-mfasheh@suse.de>
Date: Tue, 8 May 2018 11:04:11 -0700
From: Mark Fasheh <mfasheh@...e.de>
To: linux-fsdevel@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, linux-btrfs@...r.kernel.org,
Mark Fasheh <mfasheh@...e.de>
Subject: [PATCH 51/76] fs/nilfs2: Use inode_sb() helper instead of inode->i_sb
Signed-off-by: Mark Fasheh <mfasheh@...e.de>
---
fs/nilfs2/alloc.c | 10 ++++-----
fs/nilfs2/bmap.c | 4 ++--
fs/nilfs2/btnode.c | 6 +++---
fs/nilfs2/btree.c | 12 +++++------
fs/nilfs2/cpfile.c | 6 +++---
fs/nilfs2/dat.c | 2 +-
fs/nilfs2/dir.c | 24 ++++++++++-----------
fs/nilfs2/direct.c | 4 ++--
fs/nilfs2/file.c | 19 ++++++++--------
fs/nilfs2/gcinode.c | 6 +++---
fs/nilfs2/ifile.c | 2 +-
fs/nilfs2/inode.c | 62 ++++++++++++++++++++++++++---------------------------
fs/nilfs2/ioctl.c | 60 +++++++++++++++++++++++++--------------------------
fs/nilfs2/mdt.c | 10 ++++-----
fs/nilfs2/mdt.h | 2 +-
fs/nilfs2/namei.c | 54 +++++++++++++++++++++++-----------------------
fs/nilfs2/page.c | 2 +-
fs/nilfs2/sufile.c | 20 ++++++++---------
fs/nilfs2/sufile.h | 2 +-
19 files changed, 154 insertions(+), 153 deletions(-)
diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
index 03b8ba933eb2..3b3af2e7b2fb 100644
--- a/fs/nilfs2/alloc.c
+++ b/fs/nilfs2/alloc.c
@@ -622,7 +622,7 @@ void nilfs_palloc_commit_free_entry(struct inode *inode,
lock = nilfs_mdt_bgl_lock(inode, group);
if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap))
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"%s (ino=%lu): entry number %llu already freed",
__func__, inode->i_ino,
(unsigned long long)req->pr_entry_nr);
@@ -663,7 +663,7 @@ void nilfs_palloc_abort_alloc_entry(struct inode *inode,
lock = nilfs_mdt_bgl_lock(inode, group);
if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap))
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"%s (ino=%lu): entry number %llu already freed",
__func__, inode->i_ino,
(unsigned long long)req->pr_entry_nr);
@@ -772,7 +772,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
do {
if (!nilfs_clear_bit_atomic(lock, group_offset,
bitmap)) {
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"%s (ino=%lu): entry number %llu already freed",
__func__, inode->i_ino,
(unsigned long long)entry_nrs[j]);
@@ -817,7 +817,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
ret = nilfs_palloc_delete_entry_block(inode,
last_nrs[k]);
if (ret && ret != -ENOENT)
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"error %d deleting block that object (entry=%llu, ino=%lu) belongs to",
ret, (unsigned long long)last_nrs[k],
inode->i_ino);
@@ -835,7 +835,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
if (nfree == nilfs_palloc_entries_per_group(inode)) {
ret = nilfs_palloc_delete_bitmap_block(inode, group);
if (ret && ret != -ENOENT)
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"error %d deleting bitmap block of group=%lu, ino=%lu",
ret, group, inode->i_ino);
}
diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c
index 01fb1831ca25..9d466fb6e65f 100644
--- a/fs/nilfs2/bmap.c
+++ b/fs/nilfs2/bmap.c
@@ -30,7 +30,7 @@
struct inode *nilfs_bmap_get_dat(const struct nilfs_bmap *bmap)
{
- struct the_nilfs *nilfs = bmap->b_inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(bmap->b_inode)->s_fs_info;
return nilfs->ns_dat;
}
@@ -41,7 +41,7 @@ static int nilfs_bmap_convert_error(struct nilfs_bmap *bmap,
struct inode *inode = bmap->b_inode;
if (err == -EINVAL) {
- __nilfs_error(inode->i_sb, fname,
+ __nilfs_error(inode_sb(inode), fname,
"broken bmap (inode number=%lu)", inode->i_ino);
err = -EIO;
}
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index c21e0b4454a6..87bc94f23271 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -51,7 +51,7 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr)
BUG();
}
memset(bh->b_data, 0, i_blocksize(inode));
- bh->b_bdev = inode->i_sb->s_bdev;
+ bh->b_bdev = inode_sb(inode)->s_bdev;
bh->b_blocknr = blocknr;
set_buffer_mapped(bh);
set_buffer_uptodate(bh);
@@ -83,7 +83,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr,
if (pblocknr == 0) {
pblocknr = blocknr;
if (inode->i_ino != NILFS_DAT_INO) {
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
/* blocknr is a virtual block number */
err = nilfs_dat_translate(nilfs->ns_dat, blocknr,
@@ -110,7 +110,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr,
goto found;
}
set_buffer_mapped(bh);
- bh->b_bdev = inode->i_sb->s_bdev;
+ bh->b_bdev = inode_sb(inode)->s_bdev;
bh->b_blocknr = pblocknr; /* set block address for read */
bh->b_end_io = end_buffer_read_sync;
get_bh(bh);
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 16a7a67a11c9..e8c90e0b3f1f 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -360,7 +360,7 @@ static int nilfs_btree_node_broken(const struct nilfs_btree_node *node,
(flags & NILFS_BTREE_NODE_ROOT) ||
nchildren < 0 ||
nchildren > NILFS_BTREE_NODE_NCHILDREN_MAX(size))) {
- nilfs_msg(inode->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(inode), KERN_CRIT,
"bad btree node (ino=%lu, blocknr=%llu): level = %d, flags = 0x%x, nchildren = %d",
inode->i_ino, (unsigned long long)blocknr, level,
flags, nchildren);
@@ -390,7 +390,7 @@ static int nilfs_btree_root_broken(const struct nilfs_btree_node *node,
level >= NILFS_BTREE_LEVEL_MAX ||
nchildren < 0 ||
nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX)) {
- nilfs_msg(inode->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(inode), KERN_CRIT,
"bad btree root (ino=%lu): level = %d, flags = 0x%x, nchildren = %d",
inode->i_ino, level, flags, nchildren);
ret = 1;
@@ -459,7 +459,7 @@ static int nilfs_btree_bad_node(const struct nilfs_bmap *btree,
{
if (unlikely(nilfs_btree_node_get_level(node) != level)) {
dump_stack();
- nilfs_msg(btree->b_inode->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(btree->b_inode), KERN_CRIT,
"btree level mismatch (ino=%lu): %d != %d",
btree->b_inode->i_ino,
nilfs_btree_node_get_level(node), level);
@@ -517,7 +517,7 @@ static int __nilfs_btree_get_block(const struct nilfs_bmap *btree, __u64 ptr,
out_no_wait:
if (!buffer_uptodate(bh)) {
- nilfs_msg(btree->b_inode->i_sb, KERN_ERR,
+ nilfs_msg(inode_sb(btree->b_inode), KERN_ERR,
"I/O error reading b-tree node block (ino=%lu, blocknr=%llu)",
btree->b_inode->i_ino, (unsigned long long)ptr);
brelse(bh);
@@ -2083,7 +2083,7 @@ static int nilfs_btree_propagate(struct nilfs_bmap *btree,
ret = nilfs_btree_do_lookup(btree, path, key, NULL, level + 1, 0);
if (ret < 0) {
if (unlikely(ret == -ENOENT))
- nilfs_msg(btree->b_inode->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(btree->b_inode), KERN_CRIT,
"writing node/leaf block does not appear in b-tree (ino=%lu) at key=%llu, level=%d",
btree->b_inode->i_ino,
(unsigned long long)key, level);
@@ -2123,7 +2123,7 @@ static void nilfs_btree_add_dirty_buffer(struct nilfs_bmap *btree,
if (level < NILFS_BTREE_LEVEL_NODE_MIN ||
level >= NILFS_BTREE_LEVEL_MAX) {
dump_stack();
- nilfs_msg(btree->b_inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(btree->b_inode), KERN_WARNING,
"invalid btree level: %d (key=%llu, ino=%lu, blocknr=%llu)",
level, (unsigned long long)key,
btree->b_inode->i_ino,
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c
index a15a1601e931..c63985f7955e 100644
--- a/fs/nilfs2/cpfile.c
+++ b/fs/nilfs2/cpfile.c
@@ -331,7 +331,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile,
int ret, ncps, nicps, nss, count, i;
if (unlikely(start == 0 || start > end)) {
- nilfs_msg(cpfile->i_sb, KERN_ERR,
+ nilfs_msg(inode_sb(cpfile), KERN_ERR,
"cannot delete checkpoints: invalid range [%llu, %llu)",
(unsigned long long)start, (unsigned long long)end);
return -EINVAL;
@@ -385,7 +385,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile,
cpfile, cno);
if (ret == 0)
continue;
- nilfs_msg(cpfile->i_sb, KERN_ERR,
+ nilfs_msg(inode_sb(cpfile), KERN_ERR,
"error %d deleting checkpoint block",
ret);
break;
@@ -918,7 +918,7 @@ int nilfs_cpfile_change_cpmode(struct inode *cpfile, __u64 cno, int mode)
switch (mode) {
case NILFS_CHECKPOINT:
- if (nilfs_checkpoint_is_mounted(cpfile->i_sb, cno))
+ if (nilfs_checkpoint_is_mounted(inode_sb(cpfile), cno))
/*
* Current implementation does not have to protect
* plain read-only mounts since they are exclusive
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index dffedb2f8817..7f90bce3750b 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -349,7 +349,7 @@ int nilfs_dat_move(struct inode *dat, __u64 vblocknr, sector_t blocknr)
kaddr = kmap_atomic(entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, vblocknr, entry_bh, kaddr);
if (unlikely(entry->de_blocknr == cpu_to_le64(0))) {
- nilfs_msg(dat->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(dat), KERN_CRIT,
"%s: invalid vblocknr = %llu, [%llu, %llu)",
__func__, (unsigned long long)vblocknr,
(unsigned long long)le64_to_cpu(entry->de_start),
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 582831ab3eb9..c805564d6893 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -70,7 +70,7 @@ static inline __le16 nilfs_rec_len_to_disk(unsigned int len)
*/
static inline unsigned int nilfs_chunk_size(struct inode *inode)
{
- return inode->i_sb->s_blocksize;
+ return inode_sb(inode)->s_blocksize;
}
static inline void nilfs_put_page(struct page *page)
@@ -125,7 +125,7 @@ static void nilfs_commit_chunk(struct page *page,
static bool nilfs_check_page(struct page *page)
{
struct inode *dir = page->mapping->host;
- struct super_block *sb = dir->i_sb;
+ struct super_block *sb = inode_sb(dir);
unsigned int chunk_size = nilfs_chunk_size(dir);
char *kaddr = page_address(page);
unsigned int offs, rec_len;
@@ -273,7 +273,7 @@ static int nilfs_readdir(struct file *file, struct dir_context *ctx)
{
loff_t pos = ctx->pos;
struct inode *inode = file_inode(file);
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
unsigned int offset = pos & ~PAGE_MASK;
unsigned long n = pos >> PAGE_SHIFT;
unsigned long npages = dir_pages(inode);
@@ -363,8 +363,8 @@ nilfs_find_entry(struct inode *dir, const struct qstr *qstr,
kaddr += nilfs_last_byte(dir, n) - reclen;
while ((char *) de <= kaddr) {
if (de->rec_len == 0) {
- nilfs_error(dir->i_sb,
- "zero-length directory entry");
+ nilfs_error(inode_sb(dir),
+ "zero-length directory entry");
nilfs_put_page(page);
goto out;
}
@@ -378,10 +378,10 @@ nilfs_find_entry(struct inode *dir, const struct qstr *qstr,
n = 0;
/* next page is past the blocks we've got */
if (unlikely(n > (dir->i_blocks >> (PAGE_SHIFT - 9)))) {
- nilfs_error(dir->i_sb,
- "dir %lu size %lld exceeds block count %llu",
- dir->i_ino, dir->i_size,
- (unsigned long long)dir->i_blocks);
+ nilfs_error(inode_sb(dir),
+ "dir %lu size %lld exceeds block count %llu",
+ dir->i_ino, dir->i_size,
+ (unsigned long long)dir->i_blocks);
goto out;
}
} while (n != start);
@@ -487,7 +487,7 @@ int nilfs_add_link(struct dentry *dentry, struct inode *inode)
goto got_it;
}
if (de->rec_len == 0) {
- nilfs_error(dir->i_sb,
+ nilfs_error(inode_sb(dir),
"zero-length directory entry");
err = -EIO;
goto out_unlock;
@@ -559,7 +559,7 @@ int nilfs_delete_entry(struct nilfs_dir_entry *dir, struct page *page)
while ((char *)de < (char *)dir) {
if (de->rec_len == 0) {
- nilfs_error(inode->i_sb,
+ nilfs_error(inode_sb(inode),
"zero-length directory entry");
err = -EIO;
goto out;
@@ -646,7 +646,7 @@ int nilfs_empty_dir(struct inode *inode)
while ((char *)de <= kaddr) {
if (de->rec_len == 0) {
- nilfs_error(inode->i_sb,
+ nilfs_error(inode_sb(inode),
"zero-length directory entry (kaddr=%p, de=%p)",
kaddr, de);
goto not_empty;
diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c
index 96e3ed0d9652..5feca9aa47f4 100644
--- a/fs/nilfs2/direct.c
+++ b/fs/nilfs2/direct.c
@@ -337,14 +337,14 @@ static int nilfs_direct_assign(struct nilfs_bmap *bmap,
key = nilfs_bmap_data_get_key(bmap, *bh);
if (unlikely(key > NILFS_DIRECT_KEY_MAX)) {
- nilfs_msg(bmap->b_inode->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(bmap->b_inode), KERN_CRIT,
"%s (ino=%lu): invalid key: %llu", __func__,
bmap->b_inode->i_ino, (unsigned long long)key);
return -EINVAL;
}
ptr = nilfs_direct_get_ptr(bmap, key);
if (unlikely(ptr == NILFS_BMAP_INVALID_PTR)) {
- nilfs_msg(bmap->b_inode->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(bmap->b_inode), KERN_CRIT,
"%s (ino=%lu): invalid pointer: %llu", __func__,
bmap->b_inode->i_ino, (unsigned long long)ptr);
return -EINVAL;
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index c5fa3dee72fc..a4f813024483 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -38,13 +38,14 @@ int nilfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
if (nilfs_inode_dirty(inode)) {
if (datasync)
- err = nilfs_construct_dsync_segment(inode->i_sb, inode,
+ err = nilfs_construct_dsync_segment(inode_sb(inode),
+ inode,
start, end);
else
- err = nilfs_construct_segment(inode->i_sb);
+ err = nilfs_construct_segment(inode_sb(inode));
}
- nilfs = inode->i_sb->s_fs_info;
+ nilfs = inode_sb(inode)->s_fs_info;
if (!err)
err = nilfs_flush_device(nilfs);
@@ -59,10 +60,10 @@ static int nilfs_page_mkwrite(struct vm_fault *vmf)
struct nilfs_transaction_info ti;
int ret = 0;
- if (unlikely(nilfs_near_disk_full(inode->i_sb->s_fs_info)))
+ if (unlikely(nilfs_near_disk_full(inode_sb(inode)->s_fs_info)))
return VM_FAULT_SIGBUS; /* -ENOSPC */
- sb_start_pagefault(inode->i_sb);
+ sb_start_pagefault(inode_sb(inode));
lock_page(page);
if (page->mapping != inode->i_mapping ||
page_offset(page) >= i_size_read(inode) || !PageUptodate(page)) {
@@ -99,7 +100,7 @@ static int nilfs_page_mkwrite(struct vm_fault *vmf)
/*
* fill hole blocks
*/
- ret = nilfs_transaction_begin(inode->i_sb, &ti, 1);
+ ret = nilfs_transaction_begin(inode_sb(inode), &ti, 1);
/* never returns -ENOMEM, but may return -ENOSPC */
if (unlikely(ret))
goto out;
@@ -107,16 +108,16 @@ static int nilfs_page_mkwrite(struct vm_fault *vmf)
file_update_time(vma->vm_file);
ret = block_page_mkwrite(vma, vmf, nilfs_get_block);
if (ret) {
- nilfs_transaction_abort(inode->i_sb);
+ nilfs_transaction_abort(inode_sb(inode));
goto out;
}
nilfs_set_file_dirty(inode, 1 << (PAGE_SHIFT - inode->i_blkbits));
- nilfs_transaction_commit(inode->i_sb);
+ nilfs_transaction_commit(inode_sb(inode));
mapped:
wait_for_stable_page(page);
out:
- sb_end_pagefault(inode->i_sb);
+ sb_end_pagefault(inode_sb(inode));
return block_page_mkwrite_return(ret);
}
diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index 853a831dcde0..af751dd4fa54 100644
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -79,7 +79,7 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff,
goto out;
if (pbn == 0) {
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
err = nilfs_dat_translate(nilfs->ns_dat, vbn, &pbn);
if (unlikely(err)) { /* -EIO, -ENOMEM, -ENOENT */
@@ -95,7 +95,7 @@ int nilfs_gccache_submit_read_data(struct inode *inode, sector_t blkoff,
}
if (!buffer_mapped(bh)) {
- bh->b_bdev = inode->i_sb->s_bdev;
+ bh->b_bdev = inode_sb(inode)->s_bdev;
set_buffer_mapped(bh);
}
bh->b_blocknr = pbn;
@@ -151,7 +151,7 @@ int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh)
if (!buffer_uptodate(bh)) {
struct inode *inode = bh->b_page->mapping->host;
- nilfs_msg(inode->i_sb, KERN_ERR,
+ nilfs_msg(inode_sb(inode), KERN_ERR,
"I/O error reading %s block for GC (ino=%lu, vblocknr=%llu)",
buffer_nilfs_node(bh) ? "node" : "data",
inode->i_ino, (unsigned long long)bh->b_blocknr);
diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c
index b8fa45c20c63..841f7f6c5e29 100644
--- a/fs/nilfs2/ifile.c
+++ b/fs/nilfs2/ifile.c
@@ -141,7 +141,7 @@ int nilfs_ifile_delete_inode(struct inode *ifile, ino_t ino)
int nilfs_ifile_get_inode_block(struct inode *ifile, ino_t ino,
struct buffer_head **out_bh)
{
- struct super_block *sb = ifile->i_sb;
+ struct super_block *sb = inode_sb(ifile);
int err;
if (unlikely(!NILFS_VALID_INODE(sb, ino))) {
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6a612d832e7d..88f590eccdaa 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -80,7 +80,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
struct buffer_head *bh_result, int create)
{
struct nilfs_inode_info *ii = NILFS_I(inode);
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
__u64 blknum = 0;
int err = 0, ret;
unsigned int maxblocks = bh_result->b_size >> inode->i_blkbits;
@@ -89,7 +89,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
ret = nilfs_bmap_lookup_contig(ii->i_bmap, blkoff, &blknum, maxblocks);
up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
if (ret >= 0) { /* found */
- map_bh(bh_result, inode->i_sb, blknum);
+ map_bh(bh_result, inode_sb(inode), blknum);
if (ret > 0)
bh_result->b_size = (ret << inode->i_blkbits);
goto out;
@@ -99,7 +99,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
struct nilfs_transaction_info ti;
bh_result->b_blocknr = 0;
- err = nilfs_transaction_begin(inode->i_sb, &ti, 1);
+ err = nilfs_transaction_begin(inode_sb(inode), &ti, 1);
if (unlikely(err))
goto out;
err = nilfs_bmap_insert(ii->i_bmap, blkoff,
@@ -112,21 +112,21 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
* However, the page having this block must
* be locked in this case.
*/
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"%s (ino=%lu): a race condition while inserting a data block at offset=%llu",
__func__, inode->i_ino,
(unsigned long long)blkoff);
err = 0;
}
- nilfs_transaction_abort(inode->i_sb);
+ nilfs_transaction_abort(inode_sb(inode));
goto out;
}
nilfs_mark_inode_dirty_sync(inode);
- nilfs_transaction_commit(inode->i_sb); /* never fails */
+ nilfs_transaction_commit(inode_sb(inode)); /* never fails */
/* Error handling should be detailed */
set_buffer_new(bh_result);
set_buffer_delay(bh_result);
- map_bh(bh_result, inode->i_sb, 0);
+ map_bh(bh_result, inode_sb(inode), 0);
/* Disk block number must be changed to proper value */
} else if (ret == -ENOENT) {
@@ -174,13 +174,13 @@ static int nilfs_writepages(struct address_space *mapping,
struct inode *inode = mapping->host;
int err = 0;
- if (sb_rdonly(inode->i_sb)) {
+ if (sb_rdonly(inode_sb(inode))) {
nilfs_clear_dirty_pages(mapping, false);
return -EROFS;
}
if (wbc->sync_mode == WB_SYNC_ALL)
- err = nilfs_construct_dsync_segment(inode->i_sb, inode,
+ err = nilfs_construct_dsync_segment(inode_sb(inode), inode,
wbc->range_start,
wbc->range_end);
return err;
@@ -191,7 +191,7 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc)
struct inode *inode = page->mapping->host;
int err;
- if (sb_rdonly(inode->i_sb)) {
+ if (sb_rdonly(inode_sb(inode))) {
/*
* It means that filesystem was remounted in read-only
* mode because of error or metadata corruption. But we
@@ -207,11 +207,11 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc)
unlock_page(page);
if (wbc->sync_mode == WB_SYNC_ALL) {
- err = nilfs_construct_segment(inode->i_sb);
+ err = nilfs_construct_segment(inode_sb(inode));
if (unlikely(err))
return err;
} else if (wbc->for_reclaim)
- nilfs_flush_segment(inode->i_sb, inode->i_ino);
+ nilfs_flush_segment(inode_sb(inode), inode->i_ino);
return 0;
}
@@ -268,7 +268,7 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping,
{
struct inode *inode = mapping->host;
- int err = nilfs_transaction_begin(inode->i_sb, NULL, 1);
+ int err = nilfs_transaction_begin(inode_sb(inode), NULL, 1);
if (unlikely(err))
return err;
@@ -277,7 +277,7 @@ static int nilfs_write_begin(struct file *file, struct address_space *mapping,
nilfs_get_block);
if (unlikely(err)) {
nilfs_write_failed(mapping, pos + len);
- nilfs_transaction_abort(inode->i_sb);
+ nilfs_transaction_abort(inode_sb(inode));
}
return err;
}
@@ -296,7 +296,7 @@ static int nilfs_write_end(struct file *file, struct address_space *mapping,
copied = generic_write_end(file, mapping, pos, len, copied, page,
fsdata);
nilfs_set_file_dirty(inode, nr_dirty);
- err = nilfs_transaction_commit(inode->i_sb);
+ err = nilfs_transaction_commit(inode_sb(inode));
return err ? : copied;
}
@@ -339,7 +339,7 @@ static int nilfs_insert_inode_locked(struct inode *inode,
struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
{
- struct super_block *sb = dir->i_sb;
+ struct super_block *sb = inode_sb(dir);
struct the_nilfs *nilfs = sb->s_fs_info;
struct inode *inode;
struct nilfs_inode_info *ii;
@@ -651,7 +651,7 @@ void nilfs_write_inode_common(struct inode *inode,
raw_inode->i_generation = cpu_to_le32(inode->i_generation);
if (NILFS_ROOT_METADATA_FILE(inode->i_ino)) {
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
/* zero-fill unused portion in the case of super root block */
raw_inode->i_xattr = 0;
@@ -717,13 +717,13 @@ static void nilfs_truncate_bmap(struct nilfs_inode_info *ii,
b -= min_t(__u64, NILFS_MAX_TRUNCATE_BLOCKS, b - from);
ret = nilfs_bmap_truncate(ii->i_bmap, b);
- nilfs_relax_pressure_in_lock(ii->vfs_inode.i_sb);
+ nilfs_relax_pressure_in_lock(inode_sb(&ii->vfs_inode));
if (!ret || (ret == -ENOMEM &&
nilfs_bmap_truncate(ii->i_bmap, b) == 0))
goto repeat;
failed:
- nilfs_msg(ii->vfs_inode.i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(&ii->vfs_inode), KERN_WARNING,
"error %d truncating bmap (ino=%lu)", ret,
ii->vfs_inode.i_ino);
}
@@ -733,7 +733,7 @@ void nilfs_truncate(struct inode *inode)
unsigned long blkoff;
unsigned int blocksize;
struct nilfs_transaction_info ti;
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
struct nilfs_inode_info *ii = NILFS_I(inode);
if (!test_bit(NILFS_I_BMAP, &ii->i_state))
@@ -788,7 +788,7 @@ static void nilfs_clear_inode(struct inode *inode)
void nilfs_evict_inode(struct inode *inode)
{
struct nilfs_transaction_info ti;
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
struct nilfs_inode_info *ii = NILFS_I(inode);
int ret;
@@ -826,7 +826,7 @@ int nilfs_setattr(struct dentry *dentry, struct iattr *iattr)
{
struct nilfs_transaction_info ti;
struct inode *inode = d_inode(dentry);
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
int err;
err = setattr_prepare(dentry, iattr);
@@ -873,7 +873,7 @@ int nilfs_permission(struct inode *inode, int mask)
int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct nilfs_inode_info *ii = NILFS_I(inode);
int err;
@@ -902,7 +902,7 @@ int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh)
int nilfs_inode_dirty(struct inode *inode)
{
struct nilfs_inode_info *ii = NILFS_I(inode);
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
int ret = 0;
if (!list_empty(&ii->i_dirty)) {
@@ -917,7 +917,7 @@ int nilfs_inode_dirty(struct inode *inode)
int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty)
{
struct nilfs_inode_info *ii = NILFS_I(inode);
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
atomic_add(nr_dirty, &nilfs->ns_ndirtyblks);
@@ -936,7 +936,7 @@ int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty)
* This will happen when somebody is freeing
* this inode.
*/
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"cannot set file dirty (ino=%lu): the file is being freed",
inode->i_ino);
spin_unlock(&nilfs->ns_inode_lock);
@@ -959,7 +959,7 @@ int __nilfs_mark_inode_dirty(struct inode *inode, int flags)
err = nilfs_load_inode_block(inode, &ibh);
if (unlikely(err)) {
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"cannot mark inode dirty (ino=%lu): error %d loading inode block",
inode->i_ino, err);
return err;
@@ -987,7 +987,7 @@ void nilfs_dirty_inode(struct inode *inode, int flags)
struct nilfs_mdt_info *mdi = NILFS_MDT(inode);
if (is_bad_inode(inode)) {
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"tried to mark bad_inode dirty. ignored.");
dump_stack();
return;
@@ -996,15 +996,15 @@ void nilfs_dirty_inode(struct inode *inode, int flags)
nilfs_mdt_mark_dirty(inode);
return;
}
- nilfs_transaction_begin(inode->i_sb, &ti, 0);
+ nilfs_transaction_begin(inode_sb(inode), &ti, 0);
__nilfs_mark_inode_dirty(inode, flags);
- nilfs_transaction_commit(inode->i_sb); /* never fails */
+ nilfs_transaction_commit(inode_sb(inode)); /* never fails */
}
int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
__u64 logical = 0, phys = 0, size = 0;
__u32 flags = 0;
loff_t isize;
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 1d2c3d7711fe..7f1877f959d7 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -166,7 +166,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,
!capable(CAP_LINUX_IMMUTABLE))
goto out;
- ret = nilfs_transaction_begin(inode->i_sb, &ti, 0);
+ ret = nilfs_transaction_begin(inode_sb(inode), &ti, 0);
if (ret)
goto out;
@@ -179,7 +179,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,
nilfs_set_transaction_flag(NILFS_TI_SYNC);
nilfs_mark_inode_dirty(inode);
- ret = nilfs_transaction_commit(inode->i_sb);
+ ret = nilfs_transaction_commit(inode_sb(inode));
out:
inode_unlock(inode);
mnt_drop_write_file(filp);
@@ -216,7 +216,7 @@ static int nilfs_ioctl_getversion(struct inode *inode, void __user *argp)
static int nilfs_ioctl_change_cpmode(struct inode *inode, struct file *filp,
unsigned int cmd, void __user *argp)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct nilfs_transaction_info ti;
struct nilfs_cpmode cpmode;
int ret;
@@ -234,13 +234,13 @@ static int nilfs_ioctl_change_cpmode(struct inode *inode, struct file *filp,
mutex_lock(&nilfs->ns_snapshot_mount_mutex);
- nilfs_transaction_begin(inode->i_sb, &ti, 0);
+ nilfs_transaction_begin(inode_sb(inode), &ti, 0);
ret = nilfs_cpfile_change_cpmode(
nilfs->ns_cpfile, cpmode.cm_cno, cpmode.cm_mode);
if (unlikely(ret < 0))
- nilfs_transaction_abort(inode->i_sb);
+ nilfs_transaction_abort(inode_sb(inode));
else
- nilfs_transaction_commit(inode->i_sb); /* never fails */
+ nilfs_transaction_commit(inode_sb(inode)); /* never fails */
mutex_unlock(&nilfs->ns_snapshot_mount_mutex);
out:
@@ -271,7 +271,7 @@ static int
nilfs_ioctl_delete_checkpoint(struct inode *inode, struct file *filp,
unsigned int cmd, void __user *argp)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct nilfs_transaction_info ti;
__u64 cno;
int ret;
@@ -287,12 +287,12 @@ nilfs_ioctl_delete_checkpoint(struct inode *inode, struct file *filp,
if (copy_from_user(&cno, argp, sizeof(cno)))
goto out;
- nilfs_transaction_begin(inode->i_sb, &ti, 0);
+ nilfs_transaction_begin(inode_sb(inode), &ti, 0);
ret = nilfs_cpfile_delete_checkpoint(nilfs->ns_cpfile, cno);
if (unlikely(ret < 0))
- nilfs_transaction_abort(inode->i_sb);
+ nilfs_transaction_abort(inode_sb(inode));
else
- nilfs_transaction_commit(inode->i_sb); /* never fails */
+ nilfs_transaction_commit(inode_sb(inode)); /* never fails */
out:
mnt_drop_write_file(filp);
return ret;
@@ -350,7 +350,7 @@ nilfs_ioctl_do_get_cpinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,
static int nilfs_ioctl_get_cpstat(struct inode *inode, struct file *filp,
unsigned int cmd, void __user *argp)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct nilfs_cpstat cpstat;
int ret;
@@ -417,7 +417,7 @@ nilfs_ioctl_do_get_suinfo(struct the_nilfs *nilfs, __u64 *posp, int flags,
static int nilfs_ioctl_get_sustat(struct inode *inode, struct file *filp,
unsigned int cmd, void __user *argp)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct nilfs_sustat sustat;
int ret;
@@ -526,7 +526,7 @@ nilfs_ioctl_do_get_bdescs(struct the_nilfs *nilfs, __u64 *posp, int flags,
static int nilfs_ioctl_get_bdescs(struct inode *inode, struct file *filp,
unsigned int cmd, void __user *argp)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct nilfs_argv argv;
int ret;
@@ -583,7 +583,7 @@ static int nilfs_ioctl_move_inode_block(struct inode *inode,
if (unlikely(ret < 0)) {
if (ret == -ENOENT)
- nilfs_msg(inode->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(inode), KERN_CRIT,
"%s: invalid virtual block address (%s): ino=%llu, cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu",
__func__, vdesc->vd_flags ? "node" : "data",
(unsigned long long)vdesc->vd_ino,
@@ -594,7 +594,7 @@ static int nilfs_ioctl_move_inode_block(struct inode *inode,
return ret;
}
if (unlikely(!list_empty(&bh->b_assoc_buffers))) {
- nilfs_msg(inode->i_sb, KERN_CRIT,
+ nilfs_msg(inode_sb(inode), KERN_CRIT,
"%s: conflicting %s buffer: ino=%llu, cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu",
__func__, vdesc->vd_flags ? "node" : "data",
(unsigned long long)vdesc->vd_ino,
@@ -916,7 +916,7 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp,
ret = PTR_ERR(kbufs[4]);
goto out;
}
- nilfs = inode->i_sb->s_fs_info;
+ nilfs = inode_sb(inode)->s_fs_info;
for (n = 0; n < 4; n++) {
ret = -EINVAL;
@@ -959,15 +959,15 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp,
goto out_free;
}
- ret = nilfs_ioctl_move_blocks(inode->i_sb, &argv[0], kbufs[0]);
+ ret = nilfs_ioctl_move_blocks(inode_sb(inode), &argv[0], kbufs[0]);
if (ret < 0) {
- nilfs_msg(inode->i_sb, KERN_ERR,
+ nilfs_msg(inode_sb(inode), KERN_ERR,
"error %d preparing GC: cannot read source blocks",
ret);
} else {
if (nilfs_sb_need_update(nilfs))
set_nilfs_discontinued(nilfs);
- ret = nilfs_clean_segments(inode->i_sb, argv, kbufs);
+ ret = nilfs_clean_segments(inode_sb(inode), argv, kbufs);
}
nilfs_remove_all_gcinodes(nilfs);
@@ -1016,11 +1016,11 @@ static int nilfs_ioctl_sync(struct inode *inode, struct file *filp,
int ret;
struct the_nilfs *nilfs;
- ret = nilfs_construct_segment(inode->i_sb);
+ ret = nilfs_construct_segment(inode_sb(inode));
if (ret < 0)
return ret;
- nilfs = inode->i_sb->s_fs_info;
+ nilfs = inode_sb(inode)->s_fs_info;
ret = nilfs_flush_device(nilfs);
if (ret < 0)
return ret;
@@ -1060,7 +1060,7 @@ static int nilfs_ioctl_resize(struct inode *inode, struct file *filp,
if (copy_from_user(&newsize, argp, sizeof(newsize)))
goto out_drop_write;
- ret = nilfs_resize_fs(inode->i_sb, newsize);
+ ret = nilfs_resize_fs(inode_sb(inode), newsize);
out_drop_write:
mnt_drop_write_file(filp);
@@ -1081,7 +1081,7 @@ static int nilfs_ioctl_resize(struct inode *inode, struct file *filp,
*/
static int nilfs_ioctl_trim_fs(struct inode *inode, void __user *argp)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct request_queue *q = bdev_get_queue(nilfs->ns_bdev);
struct fstrim_range range;
int ret;
@@ -1123,7 +1123,7 @@ static int nilfs_ioctl_trim_fs(struct inode *inode, void __user *argp)
*/
static int nilfs_ioctl_set_alloc_range(struct inode *inode, void __user *argp)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
__u64 range[2];
__u64 minseg, maxseg;
unsigned long segbytes;
@@ -1137,7 +1137,7 @@ static int nilfs_ioctl_set_alloc_range(struct inode *inode, void __user *argp)
goto out;
ret = -ERANGE;
- if (range[1] > i_size_read(inode->i_sb->s_bdev->bd_inode))
+ if (range[1] > i_size_read(inode_sb(inode)->s_bdev->bd_inode))
goto out;
segbytes = nilfs->ns_blocks_per_segment * nilfs->ns_blocksize;
@@ -1183,7 +1183,7 @@ static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp,
void *, size_t, size_t))
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct nilfs_argv argv;
int ret;
@@ -1229,7 +1229,7 @@ static int nilfs_ioctl_get_info(struct inode *inode, struct file *filp,
static int nilfs_ioctl_set_suinfo(struct inode *inode, struct file *filp,
unsigned int cmd, void __user *argp)
{
- struct the_nilfs *nilfs = inode->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(inode)->s_fs_info;
struct nilfs_transaction_info ti;
struct nilfs_argv argv;
size_t len;
@@ -1276,13 +1276,13 @@ static int nilfs_ioctl_set_suinfo(struct inode *inode, struct file *filp,
goto out_free;
}
- nilfs_transaction_begin(inode->i_sb, &ti, 0);
+ nilfs_transaction_begin(inode_sb(inode), &ti, 0);
ret = nilfs_sufile_set_suinfo(nilfs->ns_sufile, kbuf, argv.v_size,
argv.v_nmembs);
if (unlikely(ret < 0))
- nilfs_transaction_abort(inode->i_sb);
+ nilfs_transaction_abort(inode_sb(inode));
else
- nilfs_transaction_commit(inode->i_sb); /* never fails */
+ nilfs_transaction_commit(inode_sb(inode)); /* never fails */
out_free:
vfree(kbuf);
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index c6bc1033e7d2..d208de0e8fd4 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -78,7 +78,7 @@ static int nilfs_mdt_create_block(struct inode *inode, unsigned long block,
struct buffer_head *,
void *))
{
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
struct nilfs_transaction_info ti;
struct buffer_head *bh;
int err;
@@ -153,7 +153,7 @@ nilfs_mdt_submit_block(struct inode *inode, unsigned long blkoff,
unlock_buffer(bh);
goto failed_bh;
}
- map_bh(bh, inode->i_sb, (sector_t)blknum);
+ map_bh(bh, inode_sb(inode), (sector_t)blknum);
bh->b_end_io = end_buffer_read_sync;
get_bh(bh);
@@ -208,7 +208,7 @@ static int nilfs_mdt_read_block(struct inode *inode, unsigned long block,
out_no_wait:
err = -EIO;
if (!buffer_uptodate(first_bh)) {
- nilfs_msg(inode->i_sb, KERN_ERR,
+ nilfs_msg(inode_sb(inode), KERN_ERR,
"I/O error reading meta-data file (ino=%lu, block-offset=%lu)",
inode->i_ino, block);
goto failed_bh;
@@ -413,7 +413,7 @@ nilfs_mdt_write_page(struct page *page, struct writeback_control *wbc)
struct super_block *sb;
int err = 0;
- if (inode && sb_rdonly(inode->i_sb)) {
+ if (inode && sb_rdonly(inode_sb(inode))) {
/*
* It means that filesystem was remounted in read-only
* mode because of error or metadata corruption. But we
@@ -431,7 +431,7 @@ nilfs_mdt_write_page(struct page *page, struct writeback_control *wbc)
if (!inode)
return 0;
- sb = inode->i_sb;
+ sb = inode_sb(inode);
if (wbc->sync_mode == WB_SYNC_ALL)
err = nilfs_construct_segment(sb);
diff --git a/fs/nilfs2/mdt.h b/fs/nilfs2/mdt.h
index 3f67f3932097..cf9f18dd0b66 100644
--- a/fs/nilfs2/mdt.h
+++ b/fs/nilfs2/mdt.h
@@ -114,7 +114,7 @@ static inline void nilfs_mdt_clear_dirty(struct inode *inode)
static inline __u64 nilfs_mdt_cno(struct inode *inode)
{
- return ((struct the_nilfs *)inode->i_sb->s_fs_info)->ns_cno;
+ return ((struct the_nilfs *) inode_sb(inode)->s_fs_info)->ns_cno;
}
static inline spinlock_t *
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 1a2894aa0194..a66c98a508be 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -70,7 +70,7 @@ nilfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
return ERR_PTR(-ENAMETOOLONG);
ino = nilfs_inode_by_name(dir, &dentry->d_name);
- inode = ino ? nilfs_iget(dir->i_sb, NILFS_I(dir)->i_root, ino) : NULL;
+ inode = ino ? nilfs_iget(inode_sb(dir), NILFS_I(dir)->i_root, ino) : NULL;
return d_splice_alias(inode, dentry);
}
@@ -89,7 +89,7 @@ static int nilfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
struct nilfs_transaction_info ti;
int err;
- err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
+ err = nilfs_transaction_begin(inode_sb(dir), &ti, 1);
if (err)
return err;
inode = nilfs_new_inode(dir, mode);
@@ -102,9 +102,9 @@ static int nilfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
err = nilfs_add_nondir(dentry, inode);
}
if (!err)
- err = nilfs_transaction_commit(dir->i_sb);
+ err = nilfs_transaction_commit(inode_sb(dir));
else
- nilfs_transaction_abort(dir->i_sb);
+ nilfs_transaction_abort(inode_sb(dir));
return err;
}
@@ -116,7 +116,7 @@ nilfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)
struct nilfs_transaction_info ti;
int err;
- err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
+ err = nilfs_transaction_begin(inode_sb(dir), &ti, 1);
if (err)
return err;
inode = nilfs_new_inode(dir, mode);
@@ -127,9 +127,9 @@ nilfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)
err = nilfs_add_nondir(dentry, inode);
}
if (!err)
- err = nilfs_transaction_commit(dir->i_sb);
+ err = nilfs_transaction_commit(inode_sb(dir));
else
- nilfs_transaction_abort(dir->i_sb);
+ nilfs_transaction_abort(inode_sb(dir));
return err;
}
@@ -138,7 +138,7 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry,
const char *symname)
{
struct nilfs_transaction_info ti;
- struct super_block *sb = dir->i_sb;
+ struct super_block *sb = inode_sb(dir);
unsigned int l = strlen(symname) + 1;
struct inode *inode;
int err;
@@ -146,7 +146,7 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry,
if (l > sb->s_blocksize)
return -ENAMETOOLONG;
- err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
+ err = nilfs_transaction_begin(inode_sb(dir), &ti, 1);
if (err)
return err;
@@ -169,9 +169,9 @@ static int nilfs_symlink(struct inode *dir, struct dentry *dentry,
err = nilfs_add_nondir(dentry, inode);
out:
if (!err)
- err = nilfs_transaction_commit(dir->i_sb);
+ err = nilfs_transaction_commit(inode_sb(dir));
else
- nilfs_transaction_abort(dir->i_sb);
+ nilfs_transaction_abort(inode_sb(dir));
return err;
@@ -190,7 +190,7 @@ static int nilfs_link(struct dentry *old_dentry, struct inode *dir,
struct nilfs_transaction_info ti;
int err;
- err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
+ err = nilfs_transaction_begin(inode_sb(dir), &ti, 1);
if (err)
return err;
@@ -201,11 +201,11 @@ static int nilfs_link(struct dentry *old_dentry, struct inode *dir,
err = nilfs_add_link(dentry, inode);
if (!err) {
d_instantiate(dentry, inode);
- err = nilfs_transaction_commit(dir->i_sb);
+ err = nilfs_transaction_commit(inode_sb(dir));
} else {
inode_dec_link_count(inode);
iput(inode);
- nilfs_transaction_abort(dir->i_sb);
+ nilfs_transaction_abort(inode_sb(dir));
}
return err;
@@ -217,7 +217,7 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
struct nilfs_transaction_info ti;
int err;
- err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
+ err = nilfs_transaction_begin(inode_sb(dir), &ti, 1);
if (err)
return err;
@@ -247,9 +247,9 @@ static int nilfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
unlock_new_inode(inode);
out:
if (!err)
- err = nilfs_transaction_commit(dir->i_sb);
+ err = nilfs_transaction_commit(inode_sb(dir));
else
- nilfs_transaction_abort(dir->i_sb);
+ nilfs_transaction_abort(inode_sb(dir));
return err;
@@ -283,7 +283,7 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
goto out;
if (!inode->i_nlink) {
- nilfs_msg(inode->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(inode), KERN_WARNING,
"deleting nonexistent file (ino=%lu), %d",
inode->i_ino, inode->i_nlink);
set_nlink(inode, 1);
@@ -304,7 +304,7 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry)
struct nilfs_transaction_info ti;
int err;
- err = nilfs_transaction_begin(dir->i_sb, &ti, 0);
+ err = nilfs_transaction_begin(inode_sb(dir), &ti, 0);
if (err)
return err;
@@ -313,9 +313,9 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry)
if (!err) {
nilfs_mark_inode_dirty(dir);
nilfs_mark_inode_dirty(d_inode(dentry));
- err = nilfs_transaction_commit(dir->i_sb);
+ err = nilfs_transaction_commit(inode_sb(dir));
} else
- nilfs_transaction_abort(dir->i_sb);
+ nilfs_transaction_abort(inode_sb(dir));
return err;
}
@@ -326,7 +326,7 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry)
struct nilfs_transaction_info ti;
int err;
- err = nilfs_transaction_begin(dir->i_sb, &ti, 0);
+ err = nilfs_transaction_begin(inode_sb(dir), &ti, 0);
if (err)
return err;
@@ -342,9 +342,9 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry)
}
}
if (!err)
- err = nilfs_transaction_commit(dir->i_sb);
+ err = nilfs_transaction_commit(inode_sb(dir));
else
- nilfs_transaction_abort(dir->i_sb);
+ nilfs_transaction_abort(inode_sb(dir));
return err;
}
@@ -365,7 +365,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (flags & ~RENAME_NOREPLACE)
return -EINVAL;
- err = nilfs_transaction_begin(old_dir->i_sb, &ti, 1);
+ err = nilfs_transaction_begin(inode_sb(old_dir), &ti, 1);
if (unlikely(err))
return err;
@@ -425,7 +425,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
nilfs_mark_inode_dirty(old_dir);
nilfs_mark_inode_dirty(old_inode);
- err = nilfs_transaction_commit(old_dir->i_sb);
+ err = nilfs_transaction_commit(inode_sb(old_dir));
return err;
out_dir:
@@ -437,7 +437,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
kunmap(old_page);
put_page(old_page);
out:
- nilfs_transaction_abort(old_dir->i_sb);
+ nilfs_transaction_abort(inode_sb(old_dir));
return err;
}
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 68241512d7c1..2c0a5bd69d72 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -397,7 +397,7 @@ void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent)
void nilfs_clear_dirty_page(struct page *page, bool silent)
{
struct inode *inode = page->mapping->host;
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
BUG_ON(!PageLocked(page));
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index c7fa139d50e8..c280be52cea3 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -180,7 +180,7 @@ int nilfs_sufile_updatev(struct inode *sufile, __u64 *segnumv, size_t nsegs,
down_write(&NILFS_MDT(sufile)->mi_sem);
for (seg = segnumv; seg < segnumv + nsegs; seg++) {
if (unlikely(*seg >= nilfs_sufile_get_nsegments(sufile))) {
- nilfs_msg(sufile->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(sufile), KERN_WARNING,
"%s: invalid segment number: %llu",
__func__, (unsigned long long)*seg);
nerr++;
@@ -239,7 +239,7 @@ int nilfs_sufile_update(struct inode *sufile, __u64 segnum, int create,
int ret;
if (unlikely(segnum >= nilfs_sufile_get_nsegments(sufile))) {
- nilfs_msg(sufile->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(sufile), KERN_WARNING,
"%s: invalid segment number: %llu",
__func__, (unsigned long long)segnum);
return -EINVAL;
@@ -419,7 +419,7 @@ void nilfs_sufile_do_cancel_free(struct inode *sufile, __u64 segnum,
kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
if (unlikely(!nilfs_segment_usage_clean(su))) {
- nilfs_msg(sufile->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(sufile), KERN_WARNING,
"%s: segment %llu must be clean", __func__,
(unsigned long long)segnum);
kunmap_atomic(kaddr);
@@ -477,7 +477,7 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
if (nilfs_segment_usage_clean(su)) {
- nilfs_msg(sufile->i_sb, KERN_WARNING,
+ nilfs_msg(inode_sb(sufile), KERN_WARNING,
"%s: segment %llu is already clean",
__func__, (unsigned long long)segnum);
kunmap_atomic(kaddr);
@@ -575,7 +575,7 @@ int nilfs_sufile_get_stat(struct inode *sufile, struct nilfs_sustat *sustat)
{
struct buffer_head *header_bh;
struct nilfs_sufile_header *header;
- struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info;
void *kaddr;
int ret;
@@ -649,7 +649,7 @@ void nilfs_sufile_do_set_error(struct inode *sufile, __u64 segnum,
static int nilfs_sufile_truncate_range(struct inode *sufile,
__u64 start, __u64 end)
{
- struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info;
struct buffer_head *header_bh;
struct buffer_head *su_bh;
struct nilfs_segment_usage *su, *su2;
@@ -752,7 +752,7 @@ static int nilfs_sufile_truncate_range(struct inode *sufile,
*/
int nilfs_sufile_resize(struct inode *sufile, __u64 newnsegs)
{
- struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info;
struct buffer_head *header_bh;
struct nilfs_sufile_header *header;
struct nilfs_sufile_info *sui = NILFS_SUI(sufile);
@@ -825,7 +825,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf,
struct nilfs_segment_usage *su;
struct nilfs_suinfo *si = buf;
size_t susz = NILFS_MDT(sufile)->mi_entry_size;
- struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info;
void *kaddr;
unsigned long nsegs, segusages_per_block;
ssize_t n;
@@ -899,7 +899,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf,
ssize_t nilfs_sufile_set_suinfo(struct inode *sufile, void *buf,
unsigned int supsz, size_t nsup)
{
- struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info;
struct buffer_head *header_bh, *bh;
struct nilfs_suinfo_update *sup, *supend = buf + supsz * nsup;
struct nilfs_segment_usage *su;
@@ -1025,7 +1025,7 @@ ssize_t nilfs_sufile_set_suinfo(struct inode *sufile, void *buf,
*/
int nilfs_sufile_trim_fs(struct inode *sufile, struct fstrim_range *range)
{
- struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
+ struct the_nilfs *nilfs = inode_sb(sufile)->s_fs_info;
struct buffer_head *su_bh;
struct nilfs_segment_usage *su;
void *kaddr;
diff --git a/fs/nilfs2/sufile.h b/fs/nilfs2/sufile.h
index 673a891350f4..0ed86ae80b32 100644
--- a/fs/nilfs2/sufile.h
+++ b/fs/nilfs2/sufile.h
@@ -26,7 +26,7 @@
static inline unsigned long nilfs_sufile_get_nsegments(struct inode *sufile)
{
- return ((struct the_nilfs *)sufile->i_sb->s_fs_info)->ns_nsegments;
+ return ((struct the_nilfs *) inode_sb(sufile)->s_fs_info)->ns_nsegments;
}
unsigned long nilfs_sufile_get_ncleansegs(struct inode *sufile);
--
2.15.1
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