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| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2010-05-17 02:00:00 (GMT) |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2010-05-17 02:00:00 (GMT) |
| commit | 12e9b892002d9af057655d35b44db8ee9243b0dc (patch) | |
| tree | c5831b4bcf98eebdd39158d08dab97c198f5c683 /kernel/compat.c | |
| parent | 24676da469f50f433baa347845639662c561d1f6 (diff) | |
| download | linux-12e9b892002d9af057655d35b44db8ee9243b0dc.tar.xz | |
ext4: Use bitops to read/modify i_flags in struct ext4_inode_info
At several places we modify EXT4_I(inode)->i_flags without holding
i_mutex (ext4_do_update_inode, ...). These modifications are racy and
we can lose updates to i_flags. So convert handling of i_flags to use
bitops which are atomic.
https://bugzilla.kernel.org/show_bug.cgi?id=15792
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'kernel/compat.c')
0 files changed, 0 insertions, 0 deletions