[PATCH 1/1] fs/jfs/jfs_inode.c: atomically set inode->i_flags
Fabian Frederick <[email protected]>
| Newsgroups | gmane.comp.file-systems.jfs.general |
|---|---|
| Message-ID | <20140402192950.82812a331cb154bbc0a4183c__41054.7829852023$1396529910$gmane$org@skynet.be> |
According to commit 00a1a053ebe5f
("ext4: atomically set inode->i_flags in ext4_set_inode_flags()")
Inspired-by: "Theodore Ts'o" <[email protected]>
Cc: [email protected]
Cc: Andrew Morton <[email protected]>
Signed-off-by: Fabian Frederick <[email protected]>
---
fs/jfs/jfs_inode.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 7f464c5..3309074 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -29,20 +29,20 @@
void jfs_set_inode_flags(struct inode *inode)
{
unsigned int flags = JFS_IP(inode)->mode2;
-
- inode->i_flags &= ~(S_IMMUTABLE | S_APPEND |
- S_NOATIME | S_DIRSYNC | S_SYNC);
+ unsigned int new_fl = 0;
if (flags & JFS_IMMUTABLE_FL)
- inode->i_flags |= S_IMMUTABLE;
+ new_fl |= S_IMMUTABLE;
if (flags & JFS_APPEND_FL)
- inode->i_flags |= S_APPEND;
+ new_fl |= S_APPEND;
if (flags & JFS_NOATIME_FL)
- inode->i_flags |= S_NOATIME;
+ new_fl |= S_NOATIME;
if (flags & JFS_DIRSYNC_FL)
- inode->i_flags |= S_DIRSYNC;
+ new_fl |= S_DIRSYNC;
if (flags & JFS_SYNC_FL)
- inode->i_flags |= S_SYNC;
+ new_fl |= S_SYNC;
+ set_mask_bits(&inode->i_flags, S_IMMUTABLE | S_APPEND | S_NOATIME |
+ S_DIRSYNC | S_SYNC, new_fl);
}
void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip)
--
1.8.4.5
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