Revision 154ea2893002618bc3f9a1e2d8186c65490968b1 authored by Chris Mason on 05 March 2013, 16:11:26 UTC, committed by Chris Mason on 05 March 2013, 16:30:16 UTC
Commit 24542bf7ea5e4fdfdb5157ff544c093fa4dcb536 changed preallocation of
extents to cap the max size we try to allocate.  It's a valid change,
but the extent reservation code is also used by balance, and that
can't tolerate a smaller extent being allocated.

__btrfs_prealloc_file_range already has a min_size parameter, which is
used by relocation to request a specific extent size.  This commit
adds an extra check to enforce that minimum extent size.

Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Reported-by: Stefan Behrens <sbehrens@giantdisaster.de>
1 parent d7011f5
History
File Mode Size
00-INDEX -rw-r--r-- 674 bytes
biodoc.txt -rw-r--r-- 53.7 KB
capability.txt -rw-r--r-- 618 bytes
cfq-iosched.txt -rw-r--r-- 8.6 KB
data-integrity.txt -rw-r--r-- 13.5 KB
deadline-iosched.txt -rw-r--r-- 2.8 KB
ioprio.txt -rw-r--r-- 4.6 KB
queue-sysfs.txt -rw-r--r-- 4.8 KB
request.txt -rw-r--r-- 2.0 KB
stat.txt -rw-r--r-- 3.2 KB
switching-sched.txt -rw-r--r-- 1.4 KB
writeback_cache_control.txt -rw-r--r-- 3.8 KB

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