diff options
-rw-r--r-- | fs/xfs/xfs_iget.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index fa796910f3aa..0d9ae8fb4138 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c | |||
@@ -30,6 +30,8 @@ | |||
30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ | 30 | * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/ |
31 | */ | 31 | */ |
32 | 32 | ||
33 | #include <linux/delay.h> | ||
34 | |||
33 | #include "xfs.h" | 35 | #include "xfs.h" |
34 | 36 | ||
35 | #include "xfs_macros.h" | 37 | #include "xfs_macros.h" |
@@ -507,14 +509,13 @@ xfs_iget( | |||
507 | 509 | ||
508 | XFS_STATS_INC(xs_ig_attempts); | 510 | XFS_STATS_INC(xs_ig_attempts); |
509 | 511 | ||
512 | retry: | ||
510 | if ((inode = iget_locked(XFS_MTOVFS(mp)->vfs_super, ino))) { | 513 | if ((inode = iget_locked(XFS_MTOVFS(mp)->vfs_super, ino))) { |
511 | bhv_desc_t *bdp; | 514 | bhv_desc_t *bdp; |
512 | xfs_inode_t *ip; | 515 | xfs_inode_t *ip; |
513 | int newnode; | ||
514 | 516 | ||
515 | vp = LINVFS_GET_VP(inode); | 517 | vp = LINVFS_GET_VP(inode); |
516 | if (inode->i_state & I_NEW) { | 518 | if (inode->i_state & I_NEW) { |
517 | inode_allocate: | ||
518 | vn_initialize(inode); | 519 | vn_initialize(inode); |
519 | error = xfs_iget_core(vp, mp, tp, ino, flags, | 520 | error = xfs_iget_core(vp, mp, tp, ino, flags, |
520 | lock_flags, ipp, bno); | 521 | lock_flags, ipp, bno); |
@@ -525,22 +526,25 @@ inode_allocate: | |||
525 | iput(inode); | 526 | iput(inode); |
526 | } | 527 | } |
527 | } else { | 528 | } else { |
528 | if (is_bad_inode(inode)) { | 529 | /* |
530 | * If the inode is not fully constructed due to | ||
531 | * filehandle mistmatches wait for the inode to go | ||
532 | * away and try again. | ||
533 | * | ||
534 | * iget_locked will call __wait_on_freeing_inode | ||
535 | * to wait for the inode to go away. | ||
536 | */ | ||
537 | if (is_bad_inode(inode) || | ||
538 | ((bdp = vn_bhv_lookup(VN_BHV_HEAD(vp), | ||
539 | &xfs_vnodeops)) == NULL)) { | ||
529 | iput(inode); | 540 | iput(inode); |
530 | return EIO; | 541 | delay(1); |
542 | goto retry; | ||
531 | } | 543 | } |
532 | 544 | ||
533 | bdp = vn_bhv_lookup(VN_BHV_HEAD(vp), &xfs_vnodeops); | ||
534 | if (bdp == NULL) { | ||
535 | XFS_STATS_INC(xs_ig_dup); | ||
536 | goto inode_allocate; | ||
537 | } | ||
538 | ip = XFS_BHVTOI(bdp); | 545 | ip = XFS_BHVTOI(bdp); |
539 | if (lock_flags != 0) | 546 | if (lock_flags != 0) |
540 | xfs_ilock(ip, lock_flags); | 547 | xfs_ilock(ip, lock_flags); |
541 | newnode = (ip->i_d.di_mode == 0); | ||
542 | if (newnode) | ||
543 | xfs_iocore_inode_reinit(ip); | ||
544 | XFS_STATS_INC(xs_ig_found); | 548 | XFS_STATS_INC(xs_ig_found); |
545 | *ipp = ip; | 549 | *ipp = ip; |
546 | error = 0; | 550 | error = 0; |