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author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-08-24 20:24:45 -0400 |
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committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-09-14 01:18:26 -0400 |
commit | ae635c0bbd6c10aa62bf5149c6f41add59fbf4d2 (patch) | |
tree | a8f3ed7ca8452fba1cb153bdb0e2ec98ea5219e1 /fs/reiserfs/namei.c | |
parent | 08f14fc8963e585e65b71212ce8050607b9b6c36 (diff) |
kill-the-bkl/reiserfs: fix "reiserfs lock" / "inode mutex" lock inversion dependency
reiserfs_xattr_init is called with the reiserfs write lock held, but
if the ".reiserfs_priv" entry is not created, we take the superblock
root directory inode mutex until .reiserfs_priv is created.
This creates a lock dependency inversion against other sites such as
reiserfs_file_release() which takes an inode mutex and the reiserfs
lock after.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Alexander Beregalov <a.beregalov@gmail.com>
Cc: Laurent Riffard <laurent.riffard@free.fr>
Diffstat (limited to 'fs/reiserfs/namei.c')
0 files changed, 0 insertions, 0 deletions