[PATCH] CIFS: CIFSSMBRead was returning an invalid pointer in buf on socket error

Thanks to Adrian Bunk for debugging the problem and to Shaggy for
helping find the solution.

Also added a fix for 64K pages we found in loosely-related testing

Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index e488603fb1e7..ef5ae6f93c75 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1795,10 +1795,10 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                            conjunction with 52K kvec constraint on arch with 4K
                            page size  */
 
-                if(cifs_sb->rsize < PAGE_CACHE_SIZE) {
-                        cifs_sb->rsize = PAGE_CACHE_SIZE; 
-                        /* Windows ME does this */
-                        cFYI(1,("Attempt to set readsize for mount to less than one page (4096)"));
+                if(cifs_sb->rsize < 2048) {
+                        cifs_sb->rsize = 2048; 
+                        /* Windows ME may prefer this */
+                        cFYI(1,("readsize set to minimum 2048"));
                 }
                 cifs_sb->mnt_uid = volume_info.linux_uid;
                 cifs_sb->mnt_gid = volume_info.linux_gid;