Commit 66c9314b authored by Paulo Alcantara's avatar Paulo Alcantara Committed by Steve French
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smb: client: don't clobber ->i_rdev from cached reparse points 



Don't clobber ->i_rdev from valid reparse inodes over readdir(2) as it
can't be provided by query dir responses.

Signed-off-by: default avatarPaulo Alcantara <pc@manguebit.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent f83709b9

fs/smb/client/readdir.c

+3 −3
Original line number Diff line number Diff line
@@ -133,14 +133,14 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, 
				 * Query dir responses don't provide enough

				 * information about reparse points other than

				 * their reparse tags.  Save an invalidation by

				 * not clobbering the existing mode, size and

				 * symlink target (if any) when reparse tag and

				 * ctime haven't changed.

				 * not clobbering some existing attributes when

				 * reparse tag and ctime haven't changed.

				 */

				rc = 0;

				if (fattr->cf_cifsattrs & ATTR_REPARSE) {

					if (likely(reparse_inode_match(inode, fattr))) {

						fattr->cf_mode = inode->i_mode;

						fattr->cf_rdev = inode->i_rdev;

						fattr->cf_eof = CIFS_I(inode)->server_eof;

						fattr->cf_symlink_target = NULL;

					} else {