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[Bug 284] Log reservation runs out with bonnie++

To: xfs-master@xxxxxxxxxxx
Subject: [Bug 284] Log reservation runs out with bonnie++
From: bugzilla-daemon@xxxxxxxxxxx
Date: Wed, 19 Nov 2003 02:13:18 -0800
Sender: linux-xfs-bounce@xxxxxxxxxxx
http://oss.sgi.com/bugzilla/show_bug.cgi?id=284





------- Additional Comments From ja@xxxxxxxxxxxx  2003-19-11 02:13 PDT -------
For your information I catched this bug on 2.6.0-test9 too. I tested CVS
snapshot 20031030 and 20031118. Both are affected. I used small (512MB) loop 
device.
# xfs_info /mnt/mnt2
meta-data=/mnt/mnt2              isize=256    agcount=8, agsize=16384 blks
         =                       sectsz=512  
data     =                       bsize=4096   blocks=131072, imaxpct=25
         =                       sunit=0      swidth=0 blks, unwritten=1
naming   =version 2              bsize=4096  
log      =internal               bsize=4096   blocks=1200, version=1
         =                       sectsz=512   sunit=0 blks
realtime =none                   extsz=65536  blocks=0, rtextents=0
# ./bonnie++ -d /mnt/mnt2 -u 0:0 -s 0 -n 500
Using uid:0, gid:0.
Create files in sequential order...done.
Stat files in sequential order...done.
Delete files in sequential order...done.
Create files in random order...done.
Stat files in random order...done.
Delete files in random order...Can't delete file UhB4yf70045318
Cleaning up test directory after error.
Bonnie: drastic I/O error (rmdir): Input/output error

# dmesg
Filesystem "loop0": xfs_log_write: reservation ran out. Need to up reservation 
                                                               
xfs_force_shutdown(loop0,0x8) called from line 1715 of file fs/xfs/xfs_log.c.
Return address = 0xc02366ec                              
Filesystem "loop0": Corruption of in-memory data detected.  Shutting down
filesystem: loop0                                                           
Please umount the filesystem, and rectify the problem(s)
xfs_force_shutdown(loop0,0x2) called from line 1297 of file fs/xfs/xfs_log.c. 
Return address = 0xc02366ec



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