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| author | Josef Bacik <jbacik@fb.com> | 2016-09-15 14:57:48 -0400 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2016-09-21 17:22:16 -0700 |
| commit | 1e5ec2e709bd8c5588fdbdda909945e4e2be8d23 (patch) | |
| tree | 0c5437b1e903466b9cb5aa60e6ac11d73785ecb2 /fs/btrfs/extent-tree.c | |
| parent | b7f3c7d345f72240055efcdf4111fb2e0d01be99 (diff) | |
| download | linux-stable-1e5ec2e709bd8c5588fdbdda909945e4e2be8d23.tar.gz linux-stable-1e5ec2e709bd8c5588fdbdda909945e4e2be8d23.tar.bz2 linux-stable-1e5ec2e709bd8c5588fdbdda909945e4e2be8d23.zip | |
Btrfs: handle quota reserve failure properly
btrfs/022 was spitting a warning for the case that we exceed the quota. If we
fail to make our quota reservation we need to clean up our data space
reservation. Thanks,
Signed-off-by: Josef Bacik <jbacik@fb.com>
Tested-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index d09cf7aa083b..db76cc18c562 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -4271,13 +4271,10 @@ int btrfs_check_data_free_space(struct inode *inode, u64 start, u64 len) if (ret < 0) return ret; - /* - * Use new btrfs_qgroup_reserve_data to reserve precious data space - * - * TODO: Find a good method to avoid reserve data space for NOCOW - * range, but don't impact performance on quota disable case. - */ + /* Use new btrfs_qgroup_reserve_data to reserve precious data space. */ ret = btrfs_qgroup_reserve_data(inode, start, len); + if (ret) + btrfs_free_reserved_data_space_noquota(inode, start, len); return ret; } |