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authorJan Kara <jack@suse.cz>2017-06-08 17:09:46 +0300
committerJan Kara <jack@suse.cz>2017-08-17 20:03:16 +0300
commitd2faa415166b2883428efa92f451774ef44373ac (patch)
tree24e3f4fc0ef864c48f0751090937c09752657942 /lib/dma-noop.c
parent8fc32c2b0db2c9ee0dffebea65bcdea03a29ba5a (diff)
downloadlinux-d2faa415166b2883428efa92f451774ef44373ac.tar.xz
quota: Do not acquire dqio_sem for dquot overwrites in v2 format
When dquot has space already allocated in a quota file, we just overwrite that place when writing dquot. So we don't need any protection against other modifications of quota file as these keep dquot in place. Reviewed-by: Andreas Dilger <adilger@dilger.ca> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'lib/dma-noop.c')
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