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| author | Zhao Lei <zhaolei@cn.fujitsu.com> | 2015-02-16 18:52:17 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-04-13 07:27:18 -0700 |
| commit | f2ab76188ec185dde84e7fe7c533ef2f5d668a32 (patch) | |
| tree | 220b4e911a81b77792f565b2d6ada98cf7950cbf /Documentation/io-mapping.txt | |
| parent | 94b947b2f3f84f3bba25d34c4e2a229fc2276830 (diff) | |
btrfs: Fix tail space processing in find_free_dev_extent()
It is another reason for NO_SPACE case.
When we found enough free space in loop and saved them to
max_hole_start/size before, and tail space contains pending extent,
origional innocent max_hole_start/size are reset in retry.
As a result, find_free_dev_extent() returns less space than it can,
and cause NO_SPACE in user program.
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'Documentation/io-mapping.txt')
0 files changed, 0 insertions, 0 deletions