[SCSI] sg: completely protect sfds

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sfds is protected by sg_index_lock - except for sg_open(), where it
isn't.  Change that and add some documentation.

Signed-off-by: Joern Engel <joern@logfs.org>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

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Jörn Engel 2012-04-25 11:17:29 -04:00 • committed by James Bottomley

parent b499e5249e

commit 035d12e658

1 changed files with 16 additions and 3 deletions

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19

drivers/scsi/sg.c

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