Merge tag 'vfs-6.18-rc2.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs fixes from Christian Brauner:

 - Handle inode number mismatches in nsfs file handles

 - Update the comment to init_file()

 - Add documentation link for EBADF in the rust file code

 - Skip read lock assertion for read-only filesystems when using dax

 - Don't leak disconnected dentries during umount

 - Fix new coredump input pattern validation

 - Handle ENOIOCTLCMD conversion in vfs_fileattr_{g,s}et() correctly

 - Remove redundant IOCB_DIO_CALLER_COMP clearing in overlayfs

* tag 'vfs-6.18-rc2.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  ovl: remove redundant IOCB_DIO_CALLER_COMP clearing
  fs: return EOPNOTSUPP from file_setattr/file_getattr syscalls
  Revert "fs: make vfs_fileattr_[get|set] return -EOPNOTSUPP"
  coredump: fix core_pattern input validation
  vfs: Don't leak disconnected dentries on umount
  dax: skip read lock assertion for read-only filesystems
  rust: file: add intra-doc link for 'EBADF'
  fs: update comment in init_file()
  nsfs: handle inode number mismatches gracefully in file handles

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/dax.c b/fs/dax.c
index 89f071ba7b10..516f995a988c 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1725,7 +1725,7 @@ dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
 	if (iov_iter_rw(iter) == WRITE) {
 		lockdep_assert_held_write(&iomi.inode->i_rwsem);
 		iomi.flags |= IOMAP_WRITE;
-	} else {
+	} else if (!sb_rdonly(iomi.inode->i_sb)) {
 		lockdep_assert_held(&iomi.inode->i_rwsem);
 	}