lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

xfs: rename XFS_IGET_BULKSTAT to XFS_IGET_UNTRUSTED

Browse Source 
Inode numbers may come from somewhere external to the filesystem
(e.g. file handles, bulkstat information) and so are inherently
untrusted. Rename the flag we use for these lookups to make it
obvious we are doing a lookup of an untrusted inode number and need
to verify it completely before trying to read it from disk.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Dave Chinner
2010-06-24 11:15:47 +10:00
committed by Dave Chinner
parent 7124fe0a5b
commit 1920779e67
5 changed files with 14 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
fs/xfs/xfs_inode.h
View File

@@ -500,7 +500,7 @@ do { \
* Flags for xfs_iget()
*/
#define XFS_IGET_CREATE 0x1
#define XFS_IGET_BULKSTAT 0x2
#define XFS_IGET_UNTRUSTED 0x2
int xfs_inotobp(struct xfs_mount *, struct xfs_trans *,
xfs_ino_t, struct xfs_dinode **,