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| author |   Theodore Ts'o <tytso@mit.edu> | 2012-12-27 01:42:48 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-12-27 01:42:48 -0500 |
| commit | 721e3eba21e43532e438652dd8f1fcdfce3187e7 (patch) | |
| tree | 5d1d118d6b671b98edbeabee15e15869305d129f /fs/ext4/namei.c | |
| parent | ext4: do not try to write superblock on ro remount w/o journal (diff) | |
| download | linux-dev-721e3eba21e43532e438652dd8f1fcdfce3187e7.tar.xz linux-dev-721e3eba21e43532e438652dd8f1fcdfce3187e7.zip | |
ext4: lock i_mutex when truncating orphan inodes
Commit c278531d39 added a warning when ext4_flush_unwritten_io() is
called without i_mutex being taken. It had previously not been taken
during orphan cleanup since races weren't possible at that point in
the mount process, but as a result of this c278531d39, we will now see
a kernel WARN_ON in this case. Take the i_mutex in
ext4_orphan_cleanup() to suppress this warning.
Reported-by: Alexander Beregalov <a.beregalov@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/ext4/namei.c')
0 files changed, 0 insertions, 0 deletions