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Message-Id: <20171222120556.7435-9-jlayton@kernel.org> Date: Fri, 22 Dec 2017 07:05:45 -0500 From: Jeff Layton <jlayton@...nel.org> To: linux-fsdevel@...r.kernel.org Cc: linux-kernel@...r.kernel.org, viro@...iv.linux.org.uk, linux-nfs@...r.kernel.org, bfields@...ldses.org, neilb@...e.de, jack@...e.de, linux-ext4@...r.kernel.org, tytso@....edu, adilger.kernel@...ger.ca, linux-xfs@...r.kernel.org, darrick.wong@...cle.com, david@...morbit.com, linux-btrfs@...r.kernel.org, clm@...com, jbacik@...com, dsterba@...e.com, linux-integrity@...r.kernel.org, zohar@...ux.vnet.ibm.com, dmitry.kasatkin@...il.com, linux-afs@...ts.infradead.org, dhowells@...hat.com, jaltman@...istor.com Subject: [PATCH v4 08/19] ext2: convert to new i_version API From: Jeff Layton <jlayton@...hat.com> Signed-off-by: Jeff Layton <jlayton@...hat.com> Reviewed-by: Jan Kara <jack@...e.cz> --- fs/ext2/dir.c | 9 +++++---- fs/ext2/super.c | 5 +++-- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index 987647986f47..4111085a129f 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -26,6 +26,7 @@ #include <linux/buffer_head.h> #include <linux/pagemap.h> #include <linux/swap.h> +#include <linux/iversion.h> typedef struct ext2_dir_entry_2 ext2_dirent; @@ -92,7 +93,7 @@ static int ext2_commit_chunk(struct page *page, loff_t pos, unsigned len) struct inode *dir = mapping->host; int err = 0; - dir->i_version++; + inode_inc_iversion(dir); block_write_end(NULL, mapping, pos, len, len, page, NULL); if (pos+len > dir->i_size) { @@ -293,7 +294,7 @@ ext2_readdir(struct file *file, struct dir_context *ctx) unsigned long npages = dir_pages(inode); unsigned chunk_mask = ~(ext2_chunk_size(inode)-1); unsigned char *types = NULL; - int need_revalidate = file->f_version != inode->i_version; + bool need_revalidate = inode_cmp_iversion(inode, file->f_version); if (pos > inode->i_size - EXT2_DIR_REC_LEN(1)) return 0; @@ -319,8 +320,8 @@ ext2_readdir(struct file *file, struct dir_context *ctx) offset = ext2_validate_entry(kaddr, offset, chunk_mask); ctx->pos = (n<<PAGE_SHIFT) + offset; } - file->f_version = inode->i_version; - need_revalidate = 0; + file->f_version = inode_query_iversion(inode); + need_revalidate = false; } de = (ext2_dirent *)(kaddr+offset); limit = kaddr + ext2_last_byte(inode, n) - EXT2_DIR_REC_LEN(1); diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 7646818ab266..554c98b8a93a 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -33,6 +33,7 @@ #include <linux/quotaops.h> #include <linux/uaccess.h> #include <linux/dax.h> +#include <linux/iversion.h> #include "ext2.h" #include "xattr.h" #include "acl.h" @@ -184,7 +185,7 @@ static struct inode *ext2_alloc_inode(struct super_block *sb) if (!ei) return NULL; ei->i_block_alloc_info = NULL; - ei->vfs_inode.i_version = 1; + inode_set_iversion(&ei->vfs_inode, 1); #ifdef CONFIG_QUOTA memset(&ei->i_dquot, 0, sizeof(ei->i_dquot)); #endif @@ -1569,7 +1570,7 @@ static ssize_t ext2_quota_write(struct super_block *sb, int type, return err; if (inode->i_size < off+len-towrite) i_size_write(inode, off+len-towrite); - inode->i_version++; + inode_inc_iversion(inode); inode->i_mtime = inode->i_ctime = current_time(inode); mark_inode_dirty(inode); return len - towrite; -- 2.14.3
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