ocfs2: Define credit counts for quota operations

Numbers of needed credits for some quota operations were written
as raw numbers. Create appropriate defines instead.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 13 insertions, 5 deletions

diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index dab45467b5f..cc8785cf8f6 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -648,10 +648,15 @@ int ocfs2_calc_qdel_credits(struct super_block *sb, int type)
                 return 0;
 
         oinfo = sb_dqinfo(sb, type)->dqi_priv;
-        /* We modify tree, leaf block, global info, local chunk header,
-         * global and local inode */
-        return oinfo->dqi_gi.dqi_qtree_depth + 2 + 1 +
-               2 * OCFS2_INODE_UPDATE_CREDITS;
+        /*
+         * We modify tree, leaf block, global info, local chunk header,
+         * global and local inode; OCFS2_QINFO_WRITE_CREDITS already
+         * accounts for inode update
+         */
+        return oinfo->dqi_gi.dqi_qtree_depth +
+               OCFS2_QINFO_WRITE_CREDITS +
+               2 * OCFS2_QUOTA_BLOCK_UPDATE_CREDITS +
+               OCFS2_INODE_UPDATE_CREDITS;
 }
 
 static int ocfs2_release_dquot(struct dquot *dquot)
@@ -701,7 +706,10 @@ int ocfs2_calc_qinit_credits(struct super_block *sb, int type)
          * global file we can modify info, tree and leaf block */
         return ocfs2_calc_extend_credits(sb, &lfe->id2.i_list, 0) +
                ocfs2_calc_extend_credits(sb, &gfe->id2.i_list, 0) +
-               3 + oinfo->dqi_gi.dqi_qtree_depth + 2;
+               OCFS2_LOCAL_QINFO_WRITE_CREDITS +
+               2 * OCFS2_QUOTA_BLOCK_UPDATE_CREDITS +
+               oinfo->dqi_gi.dqi_qtree_depth +
+               2 * OCFS2_QUOTA_BLOCK_UPDATE_CREDITS;
 }
 
 static int ocfs2_acquire_dquot(struct dquot *dquot)