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| author | Yan Zheng <zheng.yan@oracle.com> | 2009-08-07 13:51:33 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-08-07 13:51:33 -0400 |
| commit | ceab36edd3d3ad3ffd01d41d6d1e05ac1ff8357e (patch) | |
| tree | a6d899030878d52ae6d7932e459deece3524c787 /fs/ioprio.c | |
| parent | 60f2e8f8a07331097a57ec4abcdc680405579377 (diff) | |
| download | blackbird-op-linux-ceab36edd3d3ad3ffd01d41d6d1e05ac1ff8357e.tar.gz blackbird-op-linux-ceab36edd3d3ad3ffd01d41d6d1e05ac1ff8357e.zip | |
Btrfs: fix balancing oops when invalidate_inode_pages2 returns EBUSY
invalidate_inode_pages2_range may return -EBUSY occasionally
which results Oops. This patch fixes the issue by moving
invalidate_inode_pages2_range into a loop and keeping calling
it until the return value is not -EBUSY.
The EBUSY return is temporary, and can happen when the btrfs release page
function is unable to release a page because the EXTENT_LOCK
bit is set.
Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/ioprio.c')
0 files changed, 0 insertions, 0 deletions
