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sys/fs/tmpfs/tmpfs_vfsops.c
| Show First 20 Lines • Show All 166 Lines • ▼ Show 20 Lines | MNT_VNODE_FOREACH_ALL(vp, mp, mvp) { | ||||
| /* | /* | ||||
| * In lazy case, do unlocked read, avoid taking vnode | * In lazy case, do unlocked read, avoid taking vnode | ||||
| * lock if not needed. Lost update will be handled on | * lock if not needed. Lost update will be handled on | ||||
| * the next call. | * the next call. | ||||
| * For non-lazy case, we must flush all pending | * For non-lazy case, we must flush all pending | ||||
| * metadata changes now. | * metadata changes now. | ||||
| */ | */ | ||||
| if (!lazy || (obj->flags & OBJ_TMPFS_DIRTY) != 0) { | if (!lazy || obj->generation != obj->cleangeneration) { | ||||
| if (vget(vp, LK_EXCLUSIVE | LK_INTERLOCK, | if (vget(vp, LK_EXCLUSIVE | LK_INTERLOCK, | ||||
| curthread) != 0) | curthread) != 0) | ||||
| continue; | continue; | ||||
| tmpfs_check_mtime(vp); | tmpfs_check_mtime(vp); | ||||
| if (!lazy) | if (!lazy) | ||||
| tmpfs_update(vp); | tmpfs_update(vp); | ||||
| vput(vp); | vput(vp); | ||||
| } else { | } else { | ||||
| ▲ Show 20 Lines • Show All 536 Lines • Show Last 20 Lines | |||||