hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

xfs: remove redundant user buffer count checks at xfs_bulkstat 

From: Jie Liu <jeff.liu@oracle.com>

Remove the redundant user buffer and count checks as it has already
been validated at xfs_ioc_bulkstat().

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Jie Liu 2014-07-24 18:40:26 +10:00 committed by Dave Chinner
parent c7cb51dcb0
commit 296dfd7fdb
1 changed files with 1 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/xfs/xfs_itable.c
View File

@ -230,9 +230,7 @@ xfs_bulkstat(
*ubcountp = 0; *ubcountp = 0;
return 0; return 0;
} }
if (!ubcountp || *ubcountp <= 0) {
return -EINVAL;
}
ubcount = *ubcountp; /* statstruct's */ ubcount = *ubcountp; /* statstruct's */
ubleft = ubcount * statstruct_size; /* bytes */ ubleft = ubcount * statstruct_size; /* bytes */
*ubcountp = ubelem = 0; *ubcountp = ubelem = 0;