diff options
Diffstat (limited to 'fs/xfs/xfs_iget.c')
-rw-r--r-- | fs/xfs/xfs_iget.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index d3da00045f26..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" |
@@ -505,17 +507,15 @@ xfs_iget( | |||
505 | vnode_t *vp = NULL; | 507 | vnode_t *vp = NULL; |
506 | int error; | 508 | int error; |
507 | 509 | ||
508 | retry: | ||
509 | XFS_STATS_INC(xs_ig_attempts); | 510 | XFS_STATS_INC(xs_ig_attempts); |
510 | 511 | ||
512 | retry: | ||
511 | if ((inode = iget_locked(XFS_MTOVFS(mp)->vfs_super, ino))) { | 513 | if ((inode = iget_locked(XFS_MTOVFS(mp)->vfs_super, ino))) { |
512 | bhv_desc_t *bdp; | 514 | bhv_desc_t *bdp; |
513 | xfs_inode_t *ip; | 515 | xfs_inode_t *ip; |
514 | int newnode; | ||
515 | 516 | ||
516 | vp = LINVFS_GET_VP(inode); | 517 | vp = LINVFS_GET_VP(inode); |
517 | if (inode->i_state & I_NEW) { | 518 | if (inode->i_state & I_NEW) { |
518 | inode_allocate: | ||
519 | vn_initialize(inode); | 519 | vn_initialize(inode); |
520 | error = xfs_iget_core(vp, mp, tp, ino, flags, | 520 | error = xfs_iget_core(vp, mp, tp, ino, flags, |
521 | lock_flags, ipp, bno); | 521 | lock_flags, ipp, bno); |
@@ -526,32 +526,25 @@ inode_allocate: | |||
526 | iput(inode); | 526 | iput(inode); |
527 | } | 527 | } |
528 | } else { | 528 | } else { |
529 | /* These are true if the inode is in inactive or | 529 | /* |
530 | * reclaim. The linux inode is about to go away, | 530 | * If the inode is not fully constructed due to |
531 | * wait for that path to finish, and try again. | 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. | ||
532 | */ | 536 | */ |
533 | if (vp->v_flag & (VINACT | VRECLM)) { | 537 | if (is_bad_inode(inode) || |
534 | vn_wait(vp); | 538 | ((bdp = vn_bhv_lookup(VN_BHV_HEAD(vp), |
539 | &xfs_vnodeops)) == NULL)) { | ||
535 | iput(inode); | 540 | iput(inode); |
541 | delay(1); | ||
536 | goto retry; | 542 | goto retry; |
537 | } | 543 | } |
538 | 544 | ||
539 | if (is_bad_inode(inode)) { | ||
540 | iput(inode); | ||
541 | return EIO; | ||
542 | } | ||
543 | |||
544 | bdp = vn_bhv_lookup(VN_BHV_HEAD(vp), &xfs_vnodeops); | ||
545 | if (bdp == NULL) { | ||
546 | XFS_STATS_INC(xs_ig_dup); | ||
547 | goto inode_allocate; | ||
548 | } | ||
549 | ip = XFS_BHVTOI(bdp); | 545 | ip = XFS_BHVTOI(bdp); |
550 | if (lock_flags != 0) | 546 | if (lock_flags != 0) |
551 | xfs_ilock(ip, lock_flags); | 547 | xfs_ilock(ip, lock_flags); |
552 | newnode = (ip->i_d.di_mode == 0); | ||
553 | if (newnode) | ||
554 | xfs_iocore_inode_reinit(ip); | ||
555 | XFS_STATS_INC(xs_ig_found); | 548 | XFS_STATS_INC(xs_ig_found); |
556 | *ipp = ip; | 549 | *ipp = ip; |
557 | error = 0; | 550 | error = 0; |