[XFS] In xfs_bulkstat, we need to do the readahead loop always.

SGI Modid: xfs-linux:xfs-kern:164517a

diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 192574dc184e2b012d6c38296abac88918b1de63..419fcf82a00e225819abcac3fb3f7db273ebf476 100644 (file)
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -330,7 +330,7 @@ xfs_bulkstat(
         * inode returned; 0 means start of the allocation group.
         */
        rval = 0;
-       while ((ubleft/statstruct_size) > 0 && agno < mp->m_sb.sb_agcount) {
+       while (ubleft >= statstruct_size && agno < mp->m_sb.sb_agcount) {
                bp = NULL;
                down_read(&mp->m_peraglock);
                error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
@@ -415,7 +415,7 @@ xfs_bulkstat(
                 * Loop through inode btree records in this ag,
                 * until we run out of inodes or space in the buffer.
                 */
-               while (irbp < irbufend && icount < (ubleft/statstruct_size)) {
+               while (irbp < irbufend && icount < ubcount) {
                        /*
                         * Loop as long as we're unable to read the
                         * inode btree.
@@ -467,7 +467,7 @@ xfs_bulkstat(
                 */
                irbufend = irbp;
                for (irbp = irbuf;
-                    irbp < irbufend && (ubleft/statstruct_size) > 0; irbp++) {
+                    irbp < irbufend && ubleft >= statstruct_size; irbp++) {
                        /*
                         * Read-ahead the next chunk's worth of inodes.
                         */