From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Sun, 21 Jul 2019 21:23:30 -0400 Subject: [lustre-devel] [PATCH 01/22] ext4: add i_fs_version In-Reply-To: <1563758631-29550-1-git-send-email-jsimmons@infradead.org> References: <1563758631-29550-1-git-send-email-jsimmons@infradead.org> Message-ID: <1563758631-29550-2-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lustre-devel@lists.lustre.org From: James Simmons Add inode version field that osd-ldiskfs uses. Signed-off-by: James Simmons --- fs/ext4/ext4.h | 2 ++ fs/ext4/ialloc.c | 1 + fs/ext4/inode.c | 4 ++-- 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 1cb6785..8abbcab 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1063,6 +1063,8 @@ struct ext4_inode_info { struct dquot *i_dquot[MAXQUOTAS]; #endif + u64 i_fs_version; + /* Precomputed uuid+inum+igen checksum for seeding inode checksums */ __u32 i_csum_seed; diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 764ff4c..09ae4a4 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -1100,6 +1100,7 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir, ei->i_dtime = 0; ei->i_block_group = group; ei->i_last_alloc_group = ~0; + ei->i_fs_version = 0; ext4_set_inode_flags(inode); if (IS_DIRSYNC(inode)) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index c7f77c6..6e66175 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4806,14 +4806,14 @@ static inline void ext4_inode_set_iversion_queried(struct inode *inode, u64 val) if (unlikely(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) inode_set_iversion_raw(inode, val); else - inode_set_iversion_queried(inode, val); + EXT4_I(inode)->i_fs_version = val; } static inline u64 ext4_inode_peek_iversion(const struct inode *inode) { if (unlikely(EXT4_I(inode)->i_flags & EXT4_EA_INODE_FL)) return inode_peek_iversion_raw(inode); else - return inode_peek_iversion(inode); + return EXT4_I(inode)->i_fs_version; } struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, -- 1.8.3.1