aboutsummaryrefslogtreecommitdiff
path: root/fs/ext4/mballoc.h
diff options
context:
space:
mode:
authorPeng Tao <bergwolf@gmail.com>2009-08-10 23:05:28 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-08-10 23:05:28 -0400
commit91cc219ad963731191247c5f2db4118be2bc341a (patch)
treea00e1c0b8a773f88bcb3ae81758ec4528b73405d /fs/ext4/mballoc.h
parentb1f485f20eb9b02cc7d2009556287f3939d480cc (diff)
ext4: fix journal ref count in move_extent_par_page
move_extent_par_page calls a_ops->write_begin() to increase journal handler's reference count. However, if either mext_replace_branches() or ext4_get_block fails, the increased reference count isn't decreased. This will cause a later attempt to umount of the fs to hang forever. The patch addresses the issue by calling ext4_journal_stop() if page is not NULL (which means a_ops->write_end() isn't invoked). Signed-off-by: Peng Tao <bergwolf@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/mballoc.h')
0 files changed, 0 insertions, 0 deletions