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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-12-20 18:44:45 +0200
committerJames Bottomley <James.Bottomley@suse.de>2010-12-22 23:26:50 -0600
commit46081b166415acb66d4b3150ecefcd9460bb48a1 (patch)
treefd164cf95a6981fe5888108469e694806d02e6d1 /drivers/scsi/megaraid
parent373daacfce9ea0091cb3027572354ddebefb8ebb (diff)
downloadop-kernel-dev-46081b166415acb66d4b3150ecefcd9460bb48a1.zip
op-kernel-dev-46081b166415acb66d4b3150ecefcd9460bb48a1.tar.gz
[SCSI] st: Increase success probability in driver buffer allocation
Modify allocation to try the minimum possible page order allowed by the HBA scatter/gather segment limit in allocation of the driver's internal buffer. This increases the probability of successful allocation. The allocation may still fail if this minimum order is > 0. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Kai Makisara <kai.makisara@kolumbus.fi> Reported-by: Lukas Kolbe <lkolbe@techfak.uni-bielefeld.de> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/megaraid')
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