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| author | jeff <jeff@FreeBSD.org> | 2005-01-28 16:04:44 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2005-01-28 16:04:44 +0000 |
| commit | 83cae1af10dbd0a4b0bbee7988ff841948656c91 (patch) | |
| tree | 05d91b26be0e3385782698a42ad06a9bb25a5a63 | |
| parent | 1b21636022cb61815279ff37e41229257d83e55b (diff) | |
| download | FreeBSD-src-83cae1af10dbd0a4b0bbee7988ff841948656c91.zip FreeBSD-src-83cae1af10dbd0a4b0bbee7988ff841948656c91.tar.gz | |
- If mpsafevfs is off, acquire giant around all calls to bufdone().
Sponsored by: Isilon Systems, Inc.
| -rw-r--r-- | sys/geom/geom_vfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/geom/geom_vfs.c b/sys/geom/geom_vfs.c index 2e8ae34..405521b 100644 --- a/sys/geom/geom_vfs.c +++ b/sys/geom/geom_vfs.c @@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$"); #include <sys/kernel.h> #include <sys/malloc.h> #include <sys/vnode.h> +#include <sys/mount.h> /* XXX Temporary for VFS_LOCK_GIANT */ #include <geom/geom.h> #include <geom/geom_vfs.h> @@ -65,6 +66,7 @@ static void g_vfs_done(struct bio *bip) { struct buf *bp; + int vfslocked; if (bip->bio_error) { printf("g_vfs_done():"); @@ -78,7 +80,9 @@ g_vfs_done(struct bio *bip) bp->b_ioflags |= BIO_ERROR; bp->b_resid = bp->b_bcount - bip->bio_completed; g_destroy_bio(bip); + vfslocked = VFS_LOCK_GIANT(((struct mount *)NULL)); bufdone(bp); + VFS_UNLOCK_GIANT(vfslocked); } void |
