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| author | avg <avg@FreeBSD.org> | 2010-09-21 05:58:45 +0000 |
|---|---|---|
| committer | avg <avg@FreeBSD.org> | 2010-09-21 05:58:45 +0000 |
| commit | daa9ae80c8f7311a4f1186dcf7b9ca8293a17450 (patch) | |
| tree | 88efec70b3b32e0f5277711044a1d8b008cf2a80 /sys/cddl/contrib | |
| parent | 1eb3acf170dc01f3e27f6248913978d7fab39e90 (diff) | |
| download | FreeBSD-src-daa9ae80c8f7311a4f1186dcf7b9ca8293a17450.zip FreeBSD-src-daa9ae80c8f7311a4f1186dcf7b9ca8293a17450.tar.gz | |
zfs_map_page/zfs_unmap_page: do not use sched_pin() and SFB_CPUPRIVATE
zfs_map_page/zfs_unmap_page are mostly called around potential I/O paths
and it seems to be a not very good idea to do cpu pinning there.
Suggested by: kib
MFC after: 2 weeks
Diffstat (limited to 'sys/cddl/contrib')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c index 9353572..99ee2eb 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c @@ -358,8 +358,7 @@ static caddr_t zfs_map_page(vm_page_t pp, struct sf_buf **sfp) { - sched_pin(); - *sfp = sf_buf_alloc(pp, SFB_CPUPRIVATE); + *sfp = sf_buf_alloc(pp, 0); return ((caddr_t)sf_buf_kva(*sfp)); } @@ -368,7 +367,6 @@ zfs_unmap_page(struct sf_buf *sf) { sf_buf_free(sf); - sched_unpin(); } |
