Btrfs: don't reserve data with extents locked in btrfs_fallocate
authorChris Mason <chris.mason@oracle.com>
Wed, 1 Feb 2012 01:27:41 +0000 (20:27 -0500)
committerChris Mason <chris.mason@oracle.com>
Wed, 1 Feb 2012 01:27:41 +0000 (20:27 -0500)
btrfs_fallocate tries to allocate space only if ranges in the file don't
already exist.  But the enospc checks it does are not allowed with
extents locked.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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