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sys/kern/vfs_default.c
| Show First 20 Lines • Show All 1,517 Lines • ▼ Show 20 Lines | vfs_stdsync(mp, waitfor) | ||||
| td = curthread; | td = curthread; | ||||
| lockreq = LK_EXCLUSIVE | LK_INTERLOCK; | lockreq = LK_EXCLUSIVE | LK_INTERLOCK; | ||||
| if (waitfor != MNT_WAIT) | if (waitfor != MNT_WAIT) | ||||
| lockreq |= LK_NOWAIT; | lockreq |= LK_NOWAIT; | ||||
| /* | /* | ||||
| * Force stale buffer cache information to be flushed. | * Force stale buffer cache information to be flushed. | ||||
| */ | */ | ||||
| loop: | |||||
| MNT_VNODE_FOREACH_ALL(vp, mp, mvp) { | MNT_VNODE_FOREACH_ALL(vp, mp, mvp) { | ||||
| if (vp->v_bufobj.bo_dirty.bv_cnt == 0) { | if (vp->v_bufobj.bo_dirty.bv_cnt == 0) { | ||||
| VI_UNLOCK(vp); | VI_UNLOCK(vp); | ||||
| continue; | continue; | ||||
| } | } | ||||
| if ((error = vget(vp, lockreq)) != 0) { | if ((error = vget(vp, lockreq)) != 0) { | ||||
| if (error == ENOENT) { | |||||
| MNT_VNODE_FOREACH_ALL_ABORT(mp, mvp); | |||||
| goto loop; | |||||
| } | |||||
| continue; | continue; | ||||
| } | } | ||||
| error = VOP_FSYNC(vp, waitfor, td); | error = VOP_FSYNC(vp, waitfor, td); | ||||
| if (error) | if (error) | ||||
| allerror = error; | allerror = error; | ||||
| vput(vp); | vput(vp); | ||||
| } | } | ||||
| return (allerror); | return (allerror); | ||||
| ▲ Show 20 Lines • Show All 233 Lines • Show Last 20 Lines | |||||