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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 f588320dc4b9..91f8ff547ab3 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;
}