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Commit 973189ab authored by Steve French's avatar Steve French
Browse files

SMB3: update comment to clarify enumerating snapshots 



Trivial update to comment suggested by Pavel.

Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent d070f9dd

fs/cifs/smb2ops.c

+8 −0
Original line number Diff line number Diff line
@@ -1821,6 +1821,14 @@ smb3_enum_snapshots(const unsigned int xid, struct cifs_tcon *tcon, 
	u32 max_response_size;

	struct smb_snapshot_array snapshot_in;



	/*

	 * On the first query to enumerate the list of snapshots available

	 * for this volume the buffer begins with 0 (number of snapshots

	 * which can be returned is zero since at that point we do not know

	 * how big the buffer needs to be). On the second query,

	 * it (ret_data_len) is set to number of snapshots so we can

	 * know to set the maximum response size larger (see below).

	 */

	if (get_user(ret_data_len, (unsigned int __user *)ioc_buf))

		return -EFAULT;