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authorPavel Shilovsky <piastry@etersoft.ru>2012-03-20 13:55:09 +0400
committerSteve French <stevef@smf-gateway.(none)>2012-03-20 19:17:40 +0400
commit10b9b98e41ba248a899f6175ce96ee91431b6194 (patch)
tree8734af1f3e16d1836b2ce16f848828d4ac200f5f /fs/cifs/dir.c
parentce85852b90a214cf577fc1b4f49d99fd7e98784a (diff)
downloadlinux-10b9b98e41ba248a899f6175ce96ee91431b6194.tar.xz
CIFS: Respect negotiated MaxMpxCount
Some servers sets this value less than 50 that was hardcoded and we lost the connection if when we exceed this limit. Fix this by respecting this value - not sending more than the server allows. Cc: stable@kernel.org Reviewed-by: Jeff Layton <jlayton@samba.org> Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru> Signed-off-by: Steve French <stevef@smf-gateway.(none)>
Diffstat (limited to 'fs/cifs/dir.c')
-rw-r--r--fs/cifs/dir.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index bc7e24420ac0..d172c8ed9017 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -171,7 +171,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode,
}
tcon = tlink_tcon(tlink);
- if (enable_oplocks)
+ if (tcon->ses->server->oplocks)
oplock = REQ_OPLOCK;
if (nd)
@@ -492,7 +492,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
{
int xid;
int rc = 0; /* to get around spurious gcc warning, set to zero here */
- __u32 oplock = enable_oplocks ? REQ_OPLOCK : 0;
+ __u32 oplock;
__u16 fileHandle = 0;
bool posix_open = false;
struct cifs_sb_info *cifs_sb;
@@ -518,6 +518,8 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
}
pTcon = tlink_tcon(tlink);
+ oplock = pTcon->ses->server->oplocks ? REQ_OPLOCK : 0;
+
/*
* Don't allow the separator character in a path component.
* The VFS will not allow "/", but "\" is allowed by posix.