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Diffstat (limited to 'fs/xfs/xfs_iget.c')
-rw-r--r--fs/xfs/xfs_iget.c35
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
508retry:
509 XFS_STATS_INC(xs_ig_attempts); 510 XFS_STATS_INC(xs_ig_attempts);
510 511
512retry:
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) {
518inode_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;