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authorDarrick J. Wong <djwong@kernel.org>2022-07-14 11:06:51 -0700
committerDarrick J. Wong <djwong@kernel.org>2022-10-14 14:16:52 -0700
commit5bd194f351782bbed2f275800d82232852ce8f1c (patch)
treee2ef4fd961e7a8f2afbb0cd1978486d63b626aad /fs/xfs/xfs_export.c
parent1b26cab774b359fb82a23e166e251ce6f4afe158 (diff)
xfs: hide private inodes from bulkstat and handle functions
We're about to start adding functionality that uses internal inodes that are private to XFS. What this means is that userspace should never be able to access any information about these files, and should not be able to open these files by handle. Callers are not allowed to link these files into the directory tree, which should suffice to make these private inodes actually private. Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_export.c')
-rw-r--r--fs/xfs/xfs_export.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index 1064c2342876..b6ba96e0dd75 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -146,7 +146,7 @@ xfs_nfs_get_inode(
return ERR_PTR(error);
}
- if (VFS_I(ip)->i_generation != generation) {
+ if (VFS_I(ip)->i_generation != generation || IS_PRIVATE(VFS_I(ip))) {
xfs_irele(ip);
return ERR_PTR(-ESTALE);
}