diff options
Diffstat (limited to 'fs/xfs/xfs_vnodeops.c')
| -rw-r--r-- | fs/xfs/xfs_vnodeops.c | 61 | 
1 files changed, 16 insertions, 45 deletions
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;  |