diff options
author | Christoph Hellwig <hch@lst.de> | 2024-02-19 07:27:19 +0100 |
---|---|---|
committer | Chandan Babu R <chandanbabu@kernel.org> | 2024-02-21 11:36:52 +0530 |
commit | a2078df025d92046cc98a9fce65220abd864781e (patch) | |
tree | df8b0f02f9721ead8dc80ebb3e518ab9ce9daa5b /fs/xfs/scrub | |
parent | efc9dc096399c692bd258ec9cdbe6b868a59545a (diff) | |
download | linux-a2078df025d92046cc98a9fce65220abd864781e.tar.gz linux-a2078df025d92046cc98a9fce65220abd864781e.tar.bz2 linux-a2078df025d92046cc98a9fce65220abd864781e.zip |
xfs: don't modify file and inode flags for shmem files
shmem_file_setup is explicitly intended for a file that can be
fully read and written by kernel users without restrictions. Don't
poke into internals to change random flags in the file or inode.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
Diffstat (limited to 'fs/xfs/scrub')
-rw-r--r-- | fs/xfs/scrub/xfile.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/fs/xfs/scrub/xfile.c b/fs/xfs/scrub/xfile.c index 99a2b48f5662..95250db81981 100644 --- a/fs/xfs/scrub/xfile.c +++ b/fs/xfs/scrub/xfile.c @@ -74,22 +74,7 @@ xfile_create( goto out_xfile; } - /* - * We want a large sparse file that we can pread, pwrite, and seek. - * xfile users are responsible for keeping the xfile hidden away from - * all other callers, so we skip timestamp updates and security checks. - * Make the inode only accessible by root, just in case the xfile ever - * escapes. - */ - xf->file->f_mode |= FMODE_PREAD | FMODE_PWRITE | FMODE_NOCMTIME | - FMODE_LSEEK; - xf->file->f_flags |= O_RDWR | O_LARGEFILE | O_NOATIME; inode = file_inode(xf->file); - inode->i_flags |= S_NOCMTIME | S_NOATIME; - inode->i_mode &= ~0177; - inode->i_uid = GLOBAL_ROOT_UID; - inode->i_gid = GLOBAL_ROOT_GID; - lockdep_set_class(&inode->i_rwsem, &xfile_i_mutex_key); trace_xfile_create(xf); |