diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/inode.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 1e50c5efae67..0eb64e8f9602 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4724,6 +4724,26 @@ int ext4_get_projid(struct inode *inode, kprojid_t *projid) return 0; } +/* + * ext4 has self-managed i_version for ea inodes, it stores the lower 32bit of + * refcount in i_version, so use raw values if inode has EXT4_EA_INODE_FL flag + * set. + */ +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); +} +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); +} + struct inode *ext4_iget(struct super_block *sb, unsigned long ino) { struct ext4_iloc iloc; @@ -4910,7 +4930,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) ivers |= (__u64)(le32_to_cpu(raw_inode->i_version_hi)) << 32; } - inode_set_iversion_queried(inode, ivers); + ext4_inode_set_iversion_queried(inode, ivers); } ret = 0; @@ -5196,7 +5216,7 @@ static int ext4_do_update_inode(handle_t *handle, } if (likely(!test_opt2(inode->i_sb, HURD_COMPAT))) { - u64 ivers = inode_peek_iversion(inode); + u64 ivers = ext4_inode_peek_iversion(inode); raw_inode->i_disk_version = cpu_to_le32(ivers); if (ei->i_extra_isize) { |