commit 55fa6091d83160ca772fc37cebae45d42695a708
author Dave Chinner <dchinner@redhat.com> Tue Mar 22 22:23:40 2011 +1100
committer Al Viro <viro@zeniv.linux.org.uk> Thu Mar 24 21:16:32 2011 -0400
tree 4df49f372032e30449e1a2dd64daf443e20b781c
parent f283c86afe6aa70b733d1ecebad5d9464943b774

fs: move i_sb_list out from under inode_lock

Protect the per-sb inode list with a new global lock
inode_sb_list_lock and use it to protect the list manipulations and
traversals. This lock replaces the inode_lock as the inodes on the
list can be validity checked while holding the inode->i_lock and
hence the inode_lock is no longer needed to protect the list.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>