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| author | Ingo Molnar <mingo@elte.hu> | 2009-05-07 11:17:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-07 11:17:34 +0200 |
| commit | 44347d947f628060b92449702071bfe1d31dfb75 (patch) | |
| tree | c6ed74610d5b3295df4296659f80f5feb94b28cc /drivers/scsi/sg.c | |
| parent | d94fc523f3c35bd8013f04827e94756cbc0212f4 (diff) | |
| parent | 413f81eba35d6ede9289b0c8a920c013a84fac71 (diff) | |
| download | kernel_samsung_espresso10-44347d947f628060b92449702071bfe1d31dfb75.zip kernel_samsung_espresso10-44347d947f628060b92449702071bfe1d31dfb75.tar.gz kernel_samsung_espresso10-44347d947f628060b92449702071bfe1d31dfb75.tar.bz2 | |
Merge branch 'linus' into tracing/core
Merge reason: tracing/core was on a .30-rc1 base and was missing out on
on a handful of tracing fixes present in .30-rc5-almost.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 49c9873..91e316f 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -179,7 +179,7 @@ typedef struct sg_device { /* holds the state of each scsi generic device */ /* tasklet or soft irq callback */ static void sg_rq_end_io(struct request *rq, int uptodate); static int sg_start_req(Sg_request *srp, unsigned char *cmd); -static void sg_finish_rem_req(Sg_request * srp); +static int sg_finish_rem_req(Sg_request * srp); static int sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size); static ssize_t sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp); @@ -518,7 +518,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) goto err_out; } err_out: - sg_finish_rem_req(srp); + err = sg_finish_rem_req(srp); return (0 == err) ? count : err; } @@ -1697,9 +1697,10 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd) return res; } -static void -sg_finish_rem_req(Sg_request * srp) +static int sg_finish_rem_req(Sg_request * srp) { + int ret = 0; + Sg_fd *sfp = srp->parentfp; Sg_scatter_hold *req_schp = &srp->data; @@ -1711,12 +1712,14 @@ sg_finish_rem_req(Sg_request * srp) if (srp->rq) { if (srp->bio) - blk_rq_unmap_user(srp->bio); + ret = blk_rq_unmap_user(srp->bio); blk_put_request(srp->rq); } sg_remove_request(sfp, srp); + + return ret; } static int |