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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-05 10:07:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-05 10:07:25 -0700 |
| commit | 78b36558b7061430fe16ce49f83f1bc3a0b7d4b8 (patch) | |
| tree | 6f6a8ee8658187b41aba19a9656c6caadee24f2b /fs/ext4/move_extent.c | |
| parent | 6c5de280b6683d194ee60cf22dee56eef0b09619 (diff) | |
| parent | 84a8dce2710cc425089a2b92acc354d4fbb5788d (diff) | |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
ext4: Fix remaining racy updates of EXT4_I(inode)->i_flags
ext4: Make sure the MOVE_EXT ioctl can't overwrite append-only files
Diffstat (limited to 'fs/ext4/move_extent.c')
| -rw-r--r-- | fs/ext4/move_extent.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 3a6c92ac131..52abfa12762 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -960,6 +960,9 @@ mext_check_arguments(struct inode *orig_inode, return -EINVAL; } + if (IS_IMMUTABLE(donor_inode) || IS_APPEND(donor_inode)) + return -EPERM; + /* Ext4 move extent does not support swapfile */ if (IS_SWAPFILE(orig_inode) || IS_SWAPFILE(donor_inode)) { ext4_debug("ext4 move extent: The argument files should " |