diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/quota/xfs_qm.c | 7 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.c | 5 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans.h | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans_inode.c | 22 | ||||
| -rw-r--r-- | fs/xfs/xfs_vnodeops.c | 61 |
5 files changed, 19 insertions, 78 deletions
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 206a2815ced..f517963aec0 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -1230,13 +1230,6 @@ xfs_qm_qino_alloc( } /* - * Keep an extra reference to this quota inode. This inode is - * locked exclusively and joined to the transaction already. - */ - ASSERT(xfs_isilocked(*ip, XFS_ILOCK_EXCL)); - IHOLD(*ip); - - /* * Make the changes in the superblock, and log those too. * sbfields arg may contain fields other than *QUOTINO; * VERSIONNUM for example. diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index be7cf625421..c39278b6c87 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1016,8 +1016,8 @@ xfs_ialloc( * This is because we're setting fields here we need * to prevent others from looking at until we're done. */ - error = xfs_trans_iget(tp->t_mountp, tp, ino, - XFS_IGET_CREATE, XFS_ILOCK_EXCL, &ip); + error = xfs_iget(tp->t_mountp, tp, ino, XFS_IGET_CREATE, + XFS_ILOCK_EXCL, &ip); if (error) return error; ASSERT(ip != NULL); @@ -1166,6 +1166,7 @@ xfs_ialloc( /* * Log the new values stuffed into the inode. */ + xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL); xfs_trans_log_inode(tp, ip, flags); /* now that we have an i_mode we can setup inode ops and unlock */ diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index c2042b736b8..06a9759b635 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -469,8 +469,6 @@ void xfs_trans_inode_buf(xfs_trans_t *, struct xfs_buf *); void xfs_trans_stale_inode_buf(xfs_trans_t *, struct xfs_buf *); void xfs_trans_dquot_buf(xfs_trans_t *, struct xfs_buf *, uint); void xfs_trans_inode_alloc_buf(xfs_trans_t *, struct xfs_buf *); -int xfs_trans_iget(struct xfs_mount *, xfs_trans_t *, - xfs_ino_t , uint, uint, struct xfs_inode **); void xfs_trans_ichgtime(struct xfs_trans *, struct xfs_inode *, int); void xfs_trans_ijoin_ref(struct xfs_trans *, struct xfs_inode *, uint); void xfs_trans_ijoin(struct xfs_trans *, struct xfs_inode *); diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c index ccb34532768..16084d8ea23 100644 --- a/fs/xfs/xfs_trans_inode.c +++ b/fs/xfs/xfs_trans_inode.c @@ -44,28 +44,6 @@ xfs_trans_inode_broot_debug( #endif /* - * Get an inode and join it to the transaction. - */ -int -xfs_trans_iget( - xfs_mount_t *mp, - xfs_trans_t *tp, - xfs_ino_t ino, - uint flags, - uint lock_flags, - xfs_inode_t **ipp) -{ - int error; - - error = xfs_iget(mp, tp, ino, flags, lock_flags, ipp); - if (!error && tp) { - xfs_trans_ijoin(tp, *ipp); - (*ipp)->i_itemp->ili_lock_flags = lock_flags; - } - return error; -} - -/* * Add a locked inode to the transaction. * * The inode must be locked, and it cannot be associated with any transaction. diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index d8e6f8cd6f0..258d4f98eb9 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -1310,7 +1310,7 @@ xfs_create( error = xfs_qm_vop_dqalloc(dp, current_fsuid(), current_fsgid(), prid, XFS_QMOPT_QUOTALL | XFS_QMOPT_INHERIT, &udqp, &gdqp); if (error) - goto std_return; + return error; if (is_dir) { rdev = 0; @@ -1390,12 +1390,6 @@ xfs_create( } /* - * At this point, we've gotten a newly allocated inode. - * It is locked (and joined to the transaction). - */ - ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); - - /* * Now we join the directory inode to the transaction. We do not do it * earlier because xfs_dir_ialloc might commit the previous transaction * (and release all the locks). An error from here on will result in @@ -1440,22 +1434,13 @@ xfs_create( */ xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp); - /* - * xfs_trans_commit normally decrements the vnode ref count - * when it unlocks the inode. Since we want to return the - * vnode to the caller, we bump the vnode ref count now. - */ - IHOLD(ip); - error = xfs_bmap_finish(&tp, &free_list, &committed); if (error) - goto out_abort_rele; + goto out_bmap_cancel; error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES); - if (error) { - IRELE(ip); - goto out_dqrele; - } + if (error) + goto out_release_inode; xfs_qm_dqrele(udqp); xfs_qm_dqrele(gdqp); @@ -1469,27 +1454,21 @@ xfs_create( cancel_flags |= XFS_TRANS_ABORT; out_trans_cancel: xfs_trans_cancel(tp, cancel_flags); - out_dqrele: + out_release_inode: + /* + * Wait until after the current transaction is aborted to + * release the inode. This prevents recursive transactions + * and deadlocks from xfs_inactive. + */ + if (ip) + IRELE(ip); + xfs_qm_dqrele(udqp); xfs_qm_dqrele(gdqp); if (unlock_dp_on_error) xfs_iunlock(dp, XFS_ILOCK_EXCL); - std_return: return error; - - out_abort_rele: - /* - * Wait until after the current transaction is aborted to - * release the inode. This prevents recursive transactions - * and deadlocks from xfs_inactive. - */ - xfs_bmap_cancel(&free_list); - cancel_flags |= XFS_TRANS_ABORT; - xfs_trans_cancel(tp, cancel_flags); - IRELE(ip); - unlock_dp_on_error = B_FALSE; - goto out_dqrele; } #ifdef DEBUG @@ -2114,9 +2093,8 @@ xfs_symlink( XFS_BMAPI_WRITE | XFS_BMAPI_METADATA, &first_block, resblks, mval, &nmaps, &free_list); - if (error) { - goto error1; - } + if (error) + goto error2; if (resblks) resblks -= fs_blocks; @@ -2148,7 +2126,7 @@ xfs_symlink( error = xfs_dir_createname(tp, dp, link_name, ip->i_ino, &first_block, &free_list, resblks); if (error) - goto error1; + goto error2; xfs_trans_ichgtime(tp, dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG); xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE); @@ -2161,13 +2139,6 @@ xfs_symlink( xfs_trans_set_sync(tp); } - /* - * xfs_trans_commit normally decrements the vnode ref count - * when it unlocks the inode. Since we want to return the - * vnode to the caller, we bump the vnode ref count now. - */ - IHOLD(ip); - error = xfs_bmap_finish(&tp, &free_list, &committed); if (error) { goto error2; |