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author | Christoph Hellwig <hch@lst.de> | 2017-08-30 09:23:01 -0700 |
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committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-09-01 13:08:26 -0700 |
commit | 742d84290739ae908f1b61b7d17ea382c8c0073a (patch) | |
tree | 5a145139af777f8cbe1b58611f911f2384806238 /fs/xfs | |
parent | 8bfadd8d03b7ff8fe70be3d3a6980e6a20cb5a92 (diff) | |
download | linux-742d84290739ae908f1b61b7d17ea382c8c0073a.tar.gz linux-742d84290739ae908f1b61b7d17ea382c8c0073a.tar.bz2 linux-742d84290739ae908f1b61b7d17ea382c8c0073a.zip |
xfs: disable per-inode DAX flag
Currently flag switching can be used to easily crash the kernel. Disable
the per-inode DAX flag until that is sorted out.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/xfs_ioctl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 9c0c7a920304..06ca244c323a 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1008,11 +1008,12 @@ xfs_diflags_to_linux( inode->i_flags |= S_NOATIME; else inode->i_flags &= ~S_NOATIME; +#if 0 /* disabled until the flag switching races are sorted out */ if (xflags & FS_XFLAG_DAX) inode->i_flags |= S_DAX; else inode->i_flags &= ~S_DAX; - +#endif } static int |