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authorJohn W. Linville <linville@tuxdriver.com>2012-04-12 13:49:28 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-04-12 13:49:28 -0400
commit8065248069097dddf9945acfb2081025e9618c16 (patch)
treeeddf3fb0372ba0f65c01382d386942ea8d18932d /fs/xfs/xfs_ioctl.c
parente66a8ddff72e85605f2212a0ebc666c7e9116641 (diff)
parentb4838d12e1f3cb48c2489a0b08733b5dbf848297 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
-rw-r--r--fs/xfs/xfs_ioctl.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index f588320dc4b..91f8ff547ab 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -209,6 +209,7 @@ xfs_open_by_handle(
struct file *filp;
struct inode *inode;
struct dentry *dentry;
+ fmode_t fmode;
if (!capable(CAP_SYS_ADMIN))
return -XFS_ERROR(EPERM);
@@ -228,26 +229,21 @@ xfs_open_by_handle(
hreq->oflags |= O_LARGEFILE;
#endif
- /* Put open permission in namei format. */
permflag = hreq->oflags;
- if ((permflag+1) & O_ACCMODE)
- permflag++;
- if (permflag & O_TRUNC)
- permflag |= 2;
-
+ fmode = OPEN_FMODE(permflag);
if ((!(permflag & O_APPEND) || (permflag & O_TRUNC)) &&
- (permflag & FMODE_WRITE) && IS_APPEND(inode)) {
+ (fmode & FMODE_WRITE) && IS_APPEND(inode)) {
error = -XFS_ERROR(EPERM);
goto out_dput;
}
- if ((permflag & FMODE_WRITE) && IS_IMMUTABLE(inode)) {
+ if ((fmode & FMODE_WRITE) && IS_IMMUTABLE(inode)) {
error = -XFS_ERROR(EACCES);
goto out_dput;
}
/* Can't write directories. */
- if (S_ISDIR(inode->i_mode) && (permflag & FMODE_WRITE)) {
+ if (S_ISDIR(inode->i_mode) && (fmode & FMODE_WRITE)) {
error = -XFS_ERROR(EISDIR);
goto out_dput;
}