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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-18 07:28:37 -0800 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-18 07:28:37 -0800 |
| commit | 65d2918e716afb89359cfa59734d76c1ff8700cb (patch) | |
| tree | 4685404f96642243d62c3a1a823340913d087090 /drivers/scsi/st.c | |
| parent | bf40e5561fd288a505d5d8d8bf45eef96fe7253d (diff) | |
| parent | 338d00cfef07d74a072f96821c64b20f98517d72 (diff) | |
Merge branch 'cleanups'
Merge cleanups requested by Linus.
* cleanups: (3 commits)
pnfs: Refactor the *_layout_mark_request_commit to use pnfs_layout_mark_request_commit
nfs: Can call nfs_clear_page_commit() instead
nfs: Provide and use helper functions for marking a page as unstable
Diffstat (limited to 'drivers/scsi/st.c')
| -rw-r--r-- | drivers/scsi/st.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 128d3b55bdd9..9a1c34205254 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4551,18 +4551,15 @@ static int sgl_map_user_pages(struct st_buffer *STbp, return -ENOMEM; /* Try to fault in all of the necessary pages */ - down_read(¤t->mm->mmap_sem); /* rw==READ means read from drive, write into memory area */ - res = get_user_pages( + res = get_user_pages_unlocked( current, current->mm, uaddr, nr_pages, rw == READ, 0, /* don't force */ - pages, - NULL); - up_read(¤t->mm->mmap_sem); + pages); /* Errors and no page mapped should return here */ if (res < nr_pages) |