diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 59 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_iget.c | 11 |
3 files changed, 1 insertions, 73 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index ad16af38e965..654da98de2a5 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -78,10 +78,6 @@ vn_reclaim( } ASSERT(vp->v_fbhv == NULL); - VN_LOCK(vp); - vp->v_flag &= (VRECLM|VWAIT); - VN_UNLOCK(vp, 0); - vp->v_fbhv = NULL; #ifdef XFS_VNODE_TRACE @@ -92,31 +88,6 @@ vn_reclaim( return 0; } -STATIC void -vn_wakeup( - struct vnode *vp) -{ - VN_LOCK(vp); - if (vp->v_flag & VWAIT) - sv_broadcast(vptosync(vp)); - vp->v_flag &= ~(VRECLM|VWAIT|VMODIFIED); - VN_UNLOCK(vp, 0); -} - -int -vn_wait( - struct vnode *vp) -{ - VN_LOCK(vp); - if (vp->v_flag & (VINACT | VRECLM)) { - vp->v_flag |= VWAIT; - sv_wait(vptosync(vp), PINOD, &vp->v_lock, 0); - return 1; - } - VN_UNLOCK(vp, 0); - return 0; -} - struct vnode * vn_initialize( struct inode *inode) @@ -221,7 +192,6 @@ vn_purge( { vn_trace_entry(vp, "vn_purge", (inst_t *)__return_address); -again: /* * Check whether vp has already been reclaimed since our caller * sampled its version while holding a filesystem cache lock that @@ -234,19 +204,6 @@ again: } /* - * If vp is being reclaimed or inactivated, wait until it is inert, - * then proceed. Can't assume that vnode is actually reclaimed - * just because the reclaimed flag is asserted -- a vn_alloc - * reclaim can fail. - */ - if (vp->v_flag & (VINACT | VRECLM)) { - ASSERT(vn_count(vp) == 0); - vp->v_flag |= VWAIT; - sv_wait(vptosync(vp), PINOD, &vp->v_lock, 0); - goto again; - } - - /* * Another process could have raced in and gotten this vnode... */ if (vn_count(vp) > 0) { @@ -255,7 +212,6 @@ again: } XFS_STATS_DEC(vn_active); - vp->v_flag |= VRECLM; VN_UNLOCK(vp, 0); /* @@ -266,11 +222,6 @@ again: */ if (vn_reclaim(vp) != 0) panic("vn_purge: cannot reclaim"); - - /* - * Wakeup anyone waiting for vp to be reclaimed. - */ - vn_wakeup(vp); } /* @@ -315,11 +266,6 @@ vn_rele( * return. */ if (!vcnt) { - /* - * As soon as we turn this on, noone can find us in vn_get - * until we turn off VINACT or VRECLM - */ - vp->v_flag |= VINACT; VN_UNLOCK(vp, 0); /* @@ -330,10 +276,7 @@ vn_rele( VOP_INACTIVE(vp, NULL, cache); VN_LOCK(vp); - if (vp->v_flag & VWAIT) - sv_broadcast(vptosync(vp)); - - vp->v_flag &= ~(VINACT|VWAIT|VRECLM|VMODIFIED); + vp->v_flag &= ~VMODIFIED; } VN_UNLOCK(vp, 0); diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index bc9ed722ba1e..4a74569a5690 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -135,9 +135,6 @@ typedef enum { /* * Vnode flags. */ -#define VINACT 0x1 /* vnode is being inactivated */ -#define VRECLM 0x2 /* vnode is being reclaimed */ -#define VWAIT 0x4 /* waiting for VINACT/VRECLM to end */ #define VMODIFIED 0x8 /* XFS inode state possibly differs */ /* to the Linux inode state. */ @@ -489,7 +486,6 @@ typedef struct vattr { (VN_ISREG(vp) && ((mode) & (VSGID|(VEXEC>>3))) == VSGID) extern void vn_init(void); -extern int vn_wait(struct vnode *); extern vnode_t *vn_initialize(struct inode *); /* diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index d3da00045f26..fa796910f3aa 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -505,7 +505,6 @@ xfs_iget( vnode_t *vp = NULL; int error; -retry: XFS_STATS_INC(xs_ig_attempts); if ((inode = iget_locked(XFS_MTOVFS(mp)->vfs_super, ino))) { @@ -526,16 +525,6 @@ inode_allocate: iput(inode); } } else { - /* These are true if the inode is in inactive or - * reclaim. The linux inode is about to go away, - * wait for that path to finish, and try again. - */ - if (vp->v_flag & (VINACT | VRECLM)) { - vn_wait(vp); - iput(inode); - goto retry; - } - if (is_bad_inode(inode)) { iput(inode); return EIO; |