diff options
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 14 |
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; } |