[PATCH v16 16/21] xfs: initialize fs-verity on file open
Andrey Albershteyn <[email protected]>
| Newsgroups | org.kernel.vger.linux-fsdevel,dev.linux.lists.fsverity,net.sourceforge.lists.linux-f2fs-devel,org.kernel.vger.linux-btrfs,org.kernel.vger.linux-ext4,org.kernel.vger.linux-unionfs,org.kernel.vger.linux-xfs |
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| Message-ID | <[email protected]> |
fs-verity will read and attach metadata (not the tree itself) from a disk for those inodes which already have fs-verity enabled. Signed-off-by: Darrick J. Wong <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Andrey Albershteyn <[email protected]> --- fs/xfs/xfs_file.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 578ca6fb8292..e13390539f04 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1794,11 +1794,18 @@ xfs_file_open( struct inode *inode, struct file *file) { + int error; + if (xfs_is_shutdown(XFS_M(inode->i_sb))) return -EIO; file->f_mode |= FMODE_NOWAIT | FMODE_CAN_ODIRECT; if (xfs_get_atomic_write_min(XFS_I(inode)) > 0) file->f_mode |= FMODE_CAN_ATOMIC_WRITE; + + error = fsverity_file_open(inode, file); + if (error) + return error; + return generic_file_open(inode, file); } -- 2.54.0