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Message-Id: <20180508180436.716-37-mfasheh@suse.de>
Date: Tue, 8 May 2018 11:03:56 -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 36/76] fs/gfs2: Use inode_sb() helper instead of inode->i_sb
Signed-off-by: Mark Fasheh <mfasheh@...e.de>
---
fs/gfs2/aops.c | 9 +++++----
fs/gfs2/bmap.c | 9 +++++----
fs/gfs2/dir.c | 3 ++-
fs/gfs2/export.c | 2 +-
fs/gfs2/file.c | 4 ++--
fs/gfs2/incore.h | 2 +-
fs/gfs2/inode.c | 8 ++++----
fs/gfs2/meta_io.h | 2 +-
fs/gfs2/super.c | 2 +-
9 files changed, 22 insertions(+), 19 deletions(-)
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 2f725b4a386b..bd771df8b227 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -189,7 +189,8 @@ static int __gfs2_jdata_writepage(struct page *page, struct writeback_control *w
if (PageChecked(page)) {
ClearPageChecked(page);
if (!page_has_buffers(page)) {
- create_empty_buffers(page, inode->i_sb->s_blocksize,
+ create_empty_buffers(page,
+ inode_sb(inode)->s_blocksize,
BIT(BH_Dirty)|BIT(BH_Uptodate));
}
gfs2_page_add_databufs(ip, page, 0, sdp->sd_vfs->s_blocksize);
@@ -271,7 +272,7 @@ static int gfs2_write_jdata_pagevec(struct address_space *mapping,
{
struct inode *inode = mapping->host;
struct gfs2_sbd *sdp = GFS2_SB(inode);
- unsigned nrblocks = nr_pages * (PAGE_SIZE/inode->i_sb->s_blocksize);
+ unsigned nrblocks = nr_pages * (PAGE_SIZE/inode_sb(inode)->s_blocksize);
int i;
int ret;
@@ -776,7 +777,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
*/
static void adjust_fs_space(struct inode *inode)
{
- struct gfs2_sbd *sdp = inode->i_sb->s_fs_info;
+ struct gfs2_sbd *sdp = inode_sb(inode)->s_fs_info;
struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
@@ -1112,7 +1113,7 @@ static ssize_t gfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
truncate_inode_pages_range(mapping, lstart, end);
}
- rv = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter,
+ rv = __blockdev_direct_IO(iocb, inode, inode_sb(inode)->s_bdev, iter,
gfs2_get_block_direct, NULL, NULL, 0);
out:
gfs2_glock_dq(&gh);
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 51f940e76c5e..f523d2e7a71a 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -86,7 +86,7 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh,
bh = page_buffers(page);
if (!buffer_mapped(bh))
- map_bh(bh, inode->i_sb, block);
+ map_bh(bh, inode_sb(inode), block);
set_buffer_uptodate(bh);
if (!gfs2_is_jdata(ip))
@@ -856,7 +856,8 @@ int gfs2_block_map(struct inode *inode, sector_t lblock,
iomap.flags &= ~IOMAP_F_BOUNDARY;
}
if (iomap.addr != IOMAP_NULL_ADDR)
- map_bh(bh_map, inode->i_sb, iomap.addr >> inode->i_blkbits);
+ map_bh(bh_map, inode_sb(inode),
+ iomap.addr >> inode->i_blkbits);
bh_map->b_size = iomap.length;
if (iomap.flags & IOMAP_F_BOUNDARY)
set_buffer_boundary(bh_map);
@@ -913,8 +914,8 @@ static int gfs2_block_zero_range(struct inode *inode, loff_t from,
if (!page)
return 0;
- blocksize = inode->i_sb->s_blocksize;
- iblock = index << (PAGE_SHIFT - inode->i_sb->s_blocksize_bits);
+ blocksize = inode_sb(inode)->s_blocksize;
+ iblock = index << (PAGE_SHIFT - inode_sb(inode)->s_blocksize_bits);
if (!page_has_buffers(page))
create_empty_buffers(page, blocksize, 0);
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 7c21aea0266b..5ab5ed92ce78 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1665,7 +1665,8 @@ struct inode *gfs2_dir_search(struct inode *dir, const struct qstr *name,
brelse(bh);
if (fail_on_exist)
return ERR_PTR(-EEXIST);
- inode = gfs2_inode_lookup(dir->i_sb, dtype, addr, formal_ino,
+ inode = gfs2_inode_lookup(inode_sb(dir), dtype, addr,
+ formal_ino,
GFS2_BLKST_FREE /* ignore */);
if (!IS_ERR(inode))
GFS2_I(inode)->i_rahead = rahead;
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index a332f3cd925e..42e7f8e30683 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -32,7 +32,7 @@ static int gfs2_encode_fh(struct inode *inode, __u32 *p, int *len,
struct inode *parent)
{
__be32 *fh = (__force __be32 *)p;
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
struct gfs2_inode *ip = GFS2_I(inode);
if (parent && (*len < GFS2_LARGE_FH_SIZE)) {
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 4f88e201b3f0..ed7dc7ca8cbf 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -401,7 +401,7 @@ static int gfs2_page_mkwrite(struct vm_fault *vmf)
loff_t size;
int ret;
- sb_start_pagefault(inode->i_sb);
+ sb_start_pagefault(inode_sb(inode));
ret = gfs2_rsqa_alloc(ip);
if (ret)
@@ -492,7 +492,7 @@ static int gfs2_page_mkwrite(struct vm_fault *vmf)
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/gfs2/incore.h b/fs/gfs2/incore.h
index e0557b8a590a..b548684449fa 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -424,7 +424,7 @@ static inline struct gfs2_inode *GFS2_I(struct inode *inode)
static inline struct gfs2_sbd *GFS2_SB(const struct inode *inode)
{
- return inode->i_sb->s_fs_info;
+ return inode_sb(inode)->s_fs_info;
}
struct gfs2_file {
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 59e0560180ec..9f6f63bb987d 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -280,7 +280,7 @@ struct inode *gfs2_lookup_simple(struct inode *dip, const char *name)
struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name,
int is_root)
{
- struct super_block *sb = dir->i_sb;
+ struct super_block *sb = inode_sb(dir);
struct gfs2_inode *dip = GFS2_I(dir);
struct gfs2_holder d_gh;
int error = 0;
@@ -1279,7 +1279,7 @@ static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry,
static int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
{
struct inode *dir = &to->i_inode;
- struct super_block *sb = dir->i_sb;
+ struct super_block *sb = inode_sb(dir);
struct inode *tmp;
int error = 0;
@@ -2056,7 +2056,7 @@ loff_t gfs2_seek_data(struct file *file, loff_t offset)
if (ret < 0)
return ret;
- return vfs_setpos(file, ret, inode->i_sb->s_maxbytes);
+ return vfs_setpos(file, ret, inode_sb(inode)->s_maxbytes);
}
loff_t gfs2_seek_hole(struct file *file, loff_t offset)
@@ -2075,7 +2075,7 @@ loff_t gfs2_seek_hole(struct file *file, loff_t offset)
if (ret < 0)
return ret;
- return vfs_setpos(file, ret, inode->i_sb->s_maxbytes);
+ return vfs_setpos(file, ret, inode_sb(inode)->s_maxbytes);
}
const struct inode_operations gfs2_file_iops = {
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h
index ffdf6aa3509d..fecae733bb95 100644
--- a/fs/gfs2/meta_io.h
+++ b/fs/gfs2/meta_io.h
@@ -48,7 +48,7 @@ static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping)
else if (mapping->a_ops == &gfs2_rgrp_aops)
return container_of(mapping, struct gfs2_sbd, sd_aspace);
else
- return inode->i_sb->s_fs_info;
+ return inode_sb(inode)->s_fs_info;
}
extern struct buffer_head *gfs2_meta_new(struct gfs2_glock *gl, u64 blkno);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 620be0521866..296952eea729 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1568,7 +1568,7 @@ static void gfs2_glock_put_eventually(struct gfs2_glock *gl)
static void gfs2_evict_inode(struct inode *inode)
{
- struct super_block *sb = inode->i_sb;
+ struct super_block *sb = inode_sb(inode);
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_holder gh;
--
2.15.1
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