diff options
-rw-r--r-- | fs/nfs/inode.c | 43 | ||||
-rw-r--r-- | include/linux/nfs_fs.h | 9 |
2 files changed, 6 insertions, 46 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index f3b8ed904df7..e25009f35cc2 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c | |||
@@ -472,37 +472,6 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr) | |||
472 | } | 472 | } |
473 | } | 473 | } |
474 | 474 | ||
475 | static int nfs_wait_schedule(void *word) | ||
476 | { | ||
477 | if (signal_pending(current)) | ||
478 | return -ERESTARTSYS; | ||
479 | schedule(); | ||
480 | return 0; | ||
481 | } | ||
482 | |||
483 | /* | ||
484 | * Wait for the inode to get unlocked. | ||
485 | */ | ||
486 | static int nfs_wait_on_inode(struct inode *inode) | ||
487 | { | ||
488 | struct nfs_inode *nfsi = NFS_I(inode); | ||
489 | int error; | ||
490 | |||
491 | error = wait_on_bit_lock(&nfsi->flags, NFS_INO_REVALIDATING, | ||
492 | nfs_wait_schedule, TASK_KILLABLE); | ||
493 | |||
494 | return error; | ||
495 | } | ||
496 | |||
497 | static void nfs_wake_up_inode(struct inode *inode) | ||
498 | { | ||
499 | struct nfs_inode *nfsi = NFS_I(inode); | ||
500 | |||
501 | clear_bit(NFS_INO_REVALIDATING, &nfsi->flags); | ||
502 | smp_mb__after_clear_bit(); | ||
503 | wake_up_bit(&nfsi->flags, NFS_INO_REVALIDATING); | ||
504 | } | ||
505 | |||
506 | int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) | 475 | int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) |
507 | { | 476 | { |
508 | struct inode *inode = dentry->d_inode; | 477 | struct inode *inode = dentry->d_inode; |
@@ -697,20 +666,15 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) | |||
697 | dfprintk(PAGECACHE, "NFS: revalidating (%s/%Ld)\n", | 666 | dfprintk(PAGECACHE, "NFS: revalidating (%s/%Ld)\n", |
698 | inode->i_sb->s_id, (long long)NFS_FILEID(inode)); | 667 | inode->i_sb->s_id, (long long)NFS_FILEID(inode)); |
699 | 668 | ||
700 | nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); | ||
701 | if (is_bad_inode(inode)) | 669 | if (is_bad_inode(inode)) |
702 | goto out_nowait; | 670 | goto out; |
703 | if (NFS_STALE(inode)) | 671 | if (NFS_STALE(inode)) |
704 | goto out_nowait; | ||
705 | |||
706 | status = nfs_wait_on_inode(inode); | ||
707 | if (status < 0) | ||
708 | goto out; | 672 | goto out; |
709 | 673 | ||
710 | status = -ESTALE; | ||
711 | if (NFS_STALE(inode)) | 674 | if (NFS_STALE(inode)) |
712 | goto out; | 675 | goto out; |
713 | 676 | ||
677 | nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); | ||
714 | status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), &fattr); | 678 | status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), &fattr); |
715 | if (status != 0) { | 679 | if (status != 0) { |
716 | dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Ld) getattr failed, error=%d\n", | 680 | dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Ld) getattr failed, error=%d\n", |
@@ -740,9 +704,6 @@ __nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) | |||
740 | (long long)NFS_FILEID(inode)); | 704 | (long long)NFS_FILEID(inode)); |
741 | 705 | ||
742 | out: | 706 | out: |
743 | nfs_wake_up_inode(inode); | ||
744 | |||
745 | out_nowait: | ||
746 | return status; | 707 | return status; |
747 | } | 708 | } |
748 | 709 | ||
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 78a5922a2f11..ca563ee13e32 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h | |||
@@ -200,11 +200,10 @@ struct nfs_inode { | |||
200 | /* | 200 | /* |
201 | * Bit offsets in flags field | 201 | * Bit offsets in flags field |
202 | */ | 202 | */ |
203 | #define NFS_INO_REVALIDATING (0) /* revalidating attrs */ | 203 | #define NFS_INO_ADVISE_RDPLUS (0) /* advise readdirplus */ |
204 | #define NFS_INO_ADVISE_RDPLUS (1) /* advise readdirplus */ | 204 | #define NFS_INO_STALE (1) /* possible stale inode */ |
205 | #define NFS_INO_STALE (2) /* possible stale inode */ | 205 | #define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */ |
206 | #define NFS_INO_ACL_LRU_SET (3) /* Inode is on the LRU list */ | 206 | #define NFS_INO_MOUNTPOINT (3) /* inode is remote mountpoint */ |
207 | #define NFS_INO_MOUNTPOINT (4) /* inode is remote mountpoint */ | ||
208 | 207 | ||
209 | static inline struct nfs_inode *NFS_I(const struct inode *inode) | 208 | static inline struct nfs_inode *NFS_I(const struct inode *inode) |
210 | { | 209 | { |