| commit | 280227a75b56ab5d35854f3a77ef74a7ad56a203 | [log] [tgz] |
|---|---|---|
| author | Davide Italiano <dccitaliano@gmail.com> | Sat May 02 23:21:15 2015 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Sat May 02 23:21:15 2015 -0400 |
| tree | 376af76e1cc5edefe88deb6fc6ac7f0d0f83a794 | |
| parent | d2dc317d564a46dfc683978a2e5a4f91434e9711 [diff] |
ext4: move check under lock scope to close a race. fallocate() checks that the file is extent-based and returns EOPNOTSUPP in case is not. Other tasks can convert from and to indirect and extent so it's safe to check only after grabbing the inode mutex. Signed-off-by: Davide Italiano <dccitaliano@gmail.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@vger.kernel.org