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authorChristoph Hellwig <hch@lst.de>2014-07-24 12:07:15 +1000
committerDave Chinner <david@fromorbit.com>2014-07-24 12:07:15 +1000
commitd716f8eedb143387afd35d337327090b8348159e (patch)
treecdaa237b8bbc2283d547c44cb1c0d1e20c773feb /fs/xfs
parent8fe657760d5c8372cd4cf022c4cdb9307a3af995 (diff)
downloadop-kernel-dev-d716f8eedb143387afd35d337327090b8348159e.zip
op-kernel-dev-d716f8eedb143387afd35d337327090b8348159e.tar.gz
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>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_ioctl.c4
-rw-r--r--fs/xfs/xfs_itable.c48
-rw-r--r--fs/xfs/xfs_itable.h7
3 files changed, 2 insertions, 57 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 30983b8..494237e 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -796,8 +796,8 @@ xfs_ioc_bulkstat(
error = xfs_inumbers(mp, &inlast, &count,
bulkreq.ubuffer, xfs_inumbers_fmt);
else if (cmd == XFS_IOC_FSBULKSTAT_SINGLE)
- error = xfs_bulkstat_single(mp, &inlast,
- bulkreq.ubuffer, &done);
+ error = xfs_bulkstat_one(mp, inlast, bulkreq.ubuffer,
+ sizeof(xfs_bstat_t), NULL, &done);
else /* XFS_IOC_FSBULKSTAT */
error = xfs_bulkstat(mp, &inlast, &count, xfs_bulkstat_one,
sizeof(xfs_bstat_t), bulkreq.ubuffer,
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index ca15214..e15df1f 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 */
diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h
index 97295d9..6ea8b39 100644
--- a/fs/xfs/xfs_itable.h
+++ b/fs/xfs/xfs_itable.h
@@ -50,13 +50,6 @@ xfs_bulkstat(
char __user *ubuffer,/* buffer with inode stats */
int *done); /* 1 if there are more stats to get */
-int
-xfs_bulkstat_single(
- xfs_mount_t *mp,
- xfs_ino_t *lastinop,
- char __user *buffer,
- int *done);
-
typedef int (*bulkstat_one_fmt_pf)( /* used size in bytes or negative error */
void __user *ubuffer, /* buffer to write to */
int ubsize, /* remaining user buffer sz */
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