1 files changed, 48 insertions, 32 deletions

diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 78de80e3caa2..ffa634d1c18c 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -194,6 +194,46 @@ xfs_attr_get(
         return(error);
 }
 
+/*
+ * Calculate how many blocks we need for the new attribute,
+ */
+int
+xfs_attr_calc_size(
+        struct xfs_inode        *ip,
+        int                     namelen,
+        int                     valuelen,
+        int                     *local)
+{
+        struct xfs_mount        *mp = ip->i_mount;
+        int                     size;
+        int                     nblks;
+
+        /*
+         * Determine space new attribute will use, and if it would be
+         * "local" or "remote" (note: local != inline).
+         */
+        size = xfs_attr_leaf_newentsize(namelen, valuelen,
+                                        mp->m_sb.sb_blocksize, local);
+
+        nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
+        if (*local) {
+                if (size > (mp->m_sb.sb_blocksize >> 1)) {
+                        /* Double split possible */
+                        nblks *= 2;
+                }
+        } else {
+                /*
+                 * Out of line attribute, cannot double split, but
+                 * make room for the attribute value itself.
+                 */
+                uint    dblocks = XFS_B_TO_FSB(mp, valuelen);
+                nblks += dblocks;
+                nblks += XFS_NEXTENTADD_SPACE_RES(mp, dblocks, XFS_ATTR_FORK);
+        }
+
+        return nblks;
+}
+
 STATIC int
 xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
                 char *value, int valuelen, int flags)
@@ -202,10 +242,9 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
         xfs_fsblock_t   firstblock;
         xfs_bmap_free_t flist;
         int             error, err2, committed;
-        int             local, size;
-        uint            nblks;
         xfs_mount_t     *mp = dp->i_mount;
         int             rsvd = (flags & ATTR_ROOT) != 0;
+        int             local;
 
         /*
          * Attach the dquots to the inode.
@@ -241,30 +280,8 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
         args.whichfork = XFS_ATTR_FORK;
         args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
 
-        /*
-         * Determine space new attribute will use, and if it would be
-         * "local" or "remote" (note: local != inline).
-         */
-        size = xfs_attr_leaf_newentsize(name->len, valuelen,
-                                        mp->m_sb.sb_blocksize, &local);
-
-        nblks = XFS_DAENTER_SPACE_RES(mp, XFS_ATTR_FORK);
-        if (local) {
-                if (size > (mp->m_sb.sb_blocksize >> 1)) {
-                        /* Double split possible */
-                        nblks <<= 1;
-                }
-        } else {
-                uint    dblocks = XFS_B_TO_FSB(mp, valuelen);
-                /* Out of line attribute, cannot double split, but make
-                 * room for the attribute value itself.
-                 */
-                nblks += dblocks;
-                nblks += XFS_NEXTENTADD_SPACE_RES(mp, dblocks, XFS_ATTR_FORK);
-        }
-
         /* Size is now blocks for attribute data */
-        args.total = nblks;
+        args.total = xfs_attr_calc_size(dp, name->len, valuelen, &local);
 
         /*
          * Start our first transaction of the day.
@@ -286,18 +303,17 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
         if (rsvd)
                 args.trans->t_flags |= XFS_TRANS_RESERVE;
 
-        if ((error = xfs_trans_reserve(args.trans, (uint) nblks,
-                                      XFS_ATTRSET_LOG_RES(mp, nblks),
-                                      0, XFS_TRANS_PERM_LOG_RES,
-                                      XFS_ATTRSET_LOG_COUNT))) {
+        if ((error = xfs_trans_reserve(args.trans, args.total,
+                        XFS_ATTRSET_LOG_RES(mp, args.total), 0,
+                        XFS_TRANS_PERM_LOG_RES, XFS_ATTRSET_LOG_COUNT))) {
                 xfs_trans_cancel(args.trans, 0);
                 return(error);
         }
         xfs_ilock(dp, XFS_ILOCK_EXCL);
 
-        error = XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, args.trans, dp, nblks, 0,
-                         rsvd ? XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
-                                XFS_QMOPT_RES_REGBLKS);
+        error = XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, args.trans, dp, args.total, 0,
+                                rsvd ? XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_FORCE_RES :
+                                       XFS_QMOPT_RES_REGBLKS);
         if (error) {
                 xfs_iunlock(dp, XFS_ILOCK_EXCL);
                 xfs_trans_cancel(args.trans, XFS_TRANS_RELEASE_LOG_RES);