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| author | Jan Kara <jack@suse.cz> | 2007-05-08 00:31:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:13 -0700 |
| commit | 4f99ed67cc1cf5302ea18aa042d75641b61a0a1b (patch) | |
| tree | abf64c561c22b1aa1ba03f2dfb0bdef4d156ca8a /fs/ext2/inode.c | |
| parent | 28ec039c21839914389975b896160a815ffd8b83 (diff) | |
| download | linux-3.10-4f99ed67cc1cf5302ea18aa042d75641b61a0a1b.tar.gz linux-3.10-4f99ed67cc1cf5302ea18aa042d75641b61a0a1b.tar.bz2 linux-3.10-4f99ed67cc1cf5302ea18aa042d75641b61a0a1b.zip | |
ext3: copy i_flags to inode flags on write
Propagate flags such as S_APPEND, S_IMMUTABLE, etc. from i_flags into
ext2-specific i_flags. Hence, when someone sets these flags via a different
interface than ioctl, they are stored correctly.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext2/inode.c')
| -rw-r--r-- | fs/ext2/inode.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 9fa1bd65a02..0079b2cd531 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1055,6 +1055,25 @@ void ext2_set_inode_flags(struct inode *inode) inode->i_flags |= S_DIRSYNC; } +/* Propagate flags from i_flags to EXT2_I(inode)->i_flags */ +void ext2_get_inode_flags(struct ext2_inode_info *ei) +{ + unsigned int flags = ei->vfs_inode.i_flags; + + ei->i_flags &= ~(EXT2_SYNC_FL|EXT2_APPEND_FL| + EXT2_IMMUTABLE_FL|EXT2_NOATIME_FL|EXT2_DIRSYNC_FL); + if (flags & S_SYNC) + ei->i_flags |= EXT2_SYNC_FL; + if (flags & S_APPEND) + ei->i_flags |= EXT2_APPEND_FL; + if (flags & S_IMMUTABLE) + ei->i_flags |= EXT2_IMMUTABLE_FL; + if (flags & S_NOATIME) + ei->i_flags |= EXT2_NOATIME_FL; + if (flags & S_DIRSYNC) + ei->i_flags |= EXT2_DIRSYNC_FL; +} + void ext2_read_inode (struct inode * inode) { struct ext2_inode_info *ei = EXT2_I(inode); @@ -1188,6 +1207,7 @@ static int ext2_update_inode(struct inode * inode, int do_sync) if (ei->i_state & EXT2_STATE_NEW) memset(raw_inode, 0, EXT2_SB(sb)->s_inode_size); + ext2_get_inode_flags(ei); raw_inode->i_mode = cpu_to_le16(inode->i_mode); if (!(test_opt(sb, NO_UID32))) { raw_inode->i_uid_low = cpu_to_le16(low_16_bits(uid)); |