diff mbox series

[v3,02/30] xfsprogs: Add helper function xfs_attr_try_sf_addname

Message ID 1537957413-10630-3-git-send-email-allison.henderson@oracle.com (mailing list archive)
State New, archived
Headers show
Series xfsprogs: parent pointers v2 | expand

Commit Message

Allison Henderson Sept. 26, 2018, 10:23 a.m. UTC
This patch adds a subroutine xfs_attr_try_sf_addname
used by xfs_attr_set.  This subrotine will attempt to
add the attribute name specified in args in shortform,
as well and perform error handling previously done in
xfs_attr_set.

This patch helps to pre-simplify xfs_attr_set for reviewing
purposes and reduce indentation.  New function will be added
in the next patch.

Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
---
 libxfs/xfs_attr.c | 61 ++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 40 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c
index bbfe4ee..cc5bde2 100644
--- a/libxfs/xfs_attr.c
+++ b/libxfs/xfs_attr.c
@@ -186,6 +186,42 @@  xfs_attr_calc_size(
 	return nblks;
 }
 
+STATIC int
+xfs_attr_try_sf_addname(
+	struct xfs_inode	*dp,
+	struct xfs_da_args	*args)
+{
+
+	struct xfs_mount	*mp = dp->i_mount;
+	int			error;
+
+	error = xfs_attr_shortform_addname(args);
+	if (error == -ENOSPC)
+		return error;
+
+	/*
+	 * Commit the shortform mods, and we're done.
+	 * NOTE: this is also the error path
+	 * (EEXIST, etc).
+	 */
+	ASSERT(args->trans != NULL);
+
+	/*
+	 * If this is a synchronous mount, make sure
+	 * that the transaction goes to disk before
+	 * returning to the user.
+	 */
+	if (mp->m_flags & XFS_MOUNT_WSYNC)
+		xfs_trans_set_sync(args->trans);
+
+	if (!error && (args->flags & ATTR_KERNOTIME) == 0) {
+		xfs_trans_ichgtime(args->trans, dp,
+				XFS_ICHGTIME_CHG);
+	}
+
+	return error;
+}
+
 int
 xfs_attr_set(
 	struct xfs_inode	*dp,
@@ -276,30 +312,13 @@  xfs_attr_set(
 		 * Try to add the attr to the attribute list in
 		 * the inode.
 		 */
-		error = xfs_attr_shortform_addname(&args);
+		error = xfs_attr_try_sf_addname(dp, &args);
 		if (error != -ENOSPC) {
-			/*
-			 * Commit the shortform mods, and we're done.
-			 * NOTE: this is also the error path (EEXIST, etc).
-			 */
-			ASSERT(args.trans != NULL);
-
-			/*
-			 * If this is a synchronous mount, make sure that
-			 * the transaction goes to disk before returning
-			 * to the user.
-			 */
-			if (mp->m_flags & XFS_MOUNT_WSYNC)
-				xfs_trans_set_sync(args.trans);
-
-			if (!error && (flags & ATTR_KERNOTIME) == 0) {
-				xfs_trans_ichgtime(args.trans, dp,
-							XFS_ICHGTIME_CHG);
-			}
 			err2 = xfs_trans_commit(args.trans);
-			xfs_iunlock(dp, XFS_ILOCK_EXCL);
+			error = error ? error : err2;
 
-			return error ? error : err2;
+			xfs_iunlock(dp, XFS_ILOCK_EXCL);
+			return error;
 		}
 
 		/*