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| author | tegge <tegge@FreeBSD.org> | 2006-03-08 23:43:39 +0000 |
|---|---|---|
| committer | tegge <tegge@FreeBSD.org> | 2006-03-08 23:43:39 +0000 |
| commit | 2e0e03c06ff6c78e7d6f269c98e20d8e2eeb58dc (patch) | |
| tree | 8446efea303e7dd86046218298bbbd2e8b1e8a1b /sys/sys/vnode.h | |
| parent | b33c92af90c5ffdd40c36b6a8094d3ae01b92331 (diff) | |
| download | FreeBSD-src-2e0e03c06ff6c78e7d6f269c98e20d8e2eeb58dc.zip FreeBSD-src-2e0e03c06ff6c78e7d6f269c98e20d8e2eeb58dc.tar.gz | |
Use vn_start_secondary_write() and vn_finished_secondary_write() as a
replacement for vn_write_suspend_wait() to better account for secondary write
processing.
Close race where secondary writes could be started after ffs_sync() returned
but before the file system was marked as suspended.
Detect if secondary writes or softdep processing occurred during vnode sync
loop in ffs_sync() and retry the loop if needed.
Diffstat (limited to 'sys/sys/vnode.h')
| -rw-r--r-- | sys/sys/vnode.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/sys/vnode.h b/sys/sys/vnode.h index 79de95c..dd51d92 100644 --- a/sys/sys/vnode.h +++ b/sys/sys/vnode.h @@ -603,6 +603,7 @@ int vrecycle(struct vnode *vp, struct thread *td); int vn_close(struct vnode *vp, int flags, struct ucred *file_cred, struct thread *td); void vn_finished_write(struct mount *mp); +void vn_finished_secondary_write(struct mount *mp); int vn_isdisk(struct vnode *vp, int *errp); int vn_lock(struct vnode *vp, int flags, struct thread *td); int vn_open(struct nameidata *ndp, int *flagp, int cmode, int fdidx); @@ -620,6 +621,8 @@ int vn_rdwr_inchunks(enum uio_rw rw, struct vnode *vp, void *base, int vn_stat(struct vnode *vp, struct stat *sb, struct ucred *active_cred, struct ucred *file_cred, struct thread *td); int vn_start_write(struct vnode *vp, struct mount **mpp, int flags); +int vn_start_secondary_write(struct vnode *vp, struct mount **mpp, + int flags); int vn_write_suspend_wait(struct vnode *vp, struct mount *mp, int flags); int vn_writechk(struct vnode *vp); |
