xfs: remove xfs_bulkstat_single

From: Christoph Hellwig <hch@lst.de>

xfs_bukstat_one doesn't have any failure case that would go away when
called through xfs_bulkstat, so remove the fallback and the now unessecary
xfs_bulkstat_single function.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

1 files changed, 0 insertions, 48 deletions

diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index ca15214f1772..e15df1f70d79 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -509,54 +509,6 @@ xfs_bulkstat(
         return rval;
 }
 
-/*
- * Return stat information in bulk (by-inode) for the filesystem.
- * Special case for non-sequential one inode bulkstat.
- */
-int                                     /* error status */
-xfs_bulkstat_single(
-        xfs_mount_t             *mp,    /* mount point for filesystem */
-        xfs_ino_t               *lastinop, /* inode to return */
-        char                    __user *buffer, /* buffer with inode stats */
-        int                     *done)  /* 1 if there are more stats to get */
-{
-        int                     count;  /* count value for bulkstat call */
-        int                     error;  /* return value */
-        xfs_ino_t               ino;    /* filesystem inode number */
-        int                     res;    /* result from bs1 */
-
-        /*
-         * note that requesting valid inode numbers which are not allocated
-         * to inodes will most likely cause xfs_imap_to_bp to generate warning
-         * messages about bad magic numbers. This is ok. The fact that
-         * the inode isn't actually an inode is handled by the
-         * error check below. Done this way to make the usual case faster
-         * at the expense of the error case.
-         */
-
-        ino = *lastinop;
-        error = xfs_bulkstat_one(mp, ino, buffer, sizeof(xfs_bstat_t),
-                                 NULL, &res);
-        if (error) {
-                /*
-                 * Special case way failed, do it the "long" way
-                 * to see if that works.
-                 */
-                (*lastinop)--;
-                count = 1;
-                if (xfs_bulkstat(mp, lastinop, &count, xfs_bulkstat_one,
-                                sizeof(xfs_bstat_t), buffer, done))
-                        return error;
-                if (count == 0 || (xfs_ino_t)*lastinop != ino)
-                        return error == -EFSCORRUPTED ?
-                                EINVAL : error;
-                else
-                        return 0;
-        }
-        *done = 0;
-        return 0;
-}
-
 int
 xfs_inumbers_fmt(
         void                    __user *ubuffer, /* buffer to write to */