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authorSteve French <sfrench@us.ibm.com>2005-08-31 21:50:37 -0700
committerSteve French <sfrench@us.ibm.com>2005-08-31 21:50:37 -0700
commitbfa0d75a1eee59f0577e3c1697ff570b77581a35 (patch)
treec5399d95379f71903c4f3e82160bd7b4d36bb42d /fs/cifs/inode.c
parent1c9551878c4629ca78dfe12ed23b9dc8d97770cc (diff)
[CIFS] Add support for legacy servers part 5
Handle small negotiated read sizes (under 4K) and finish up read and write support. Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 0485c6d6ecd..0fbe02ebc03 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -169,6 +169,10 @@ int cifs_get_inode_info_unix(struct inode **pinode,
if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
inode->i_fop->lock = NULL;
inode->i_data.a_ops = &cifs_addr_ops;
+ /* check if server can support readpages */
+ if(pTcon->ses->server->maxBuf <
+ 4096 + MAX_CIFS_HDR_SIZE)
+ inode->i_data.a_ops->readpages = NULL;
} else if (S_ISDIR(inode->i_mode)) {
cFYI(1, (" Directory inode"));
inode->i_op = &cifs_dir_inode_ops;
@@ -384,6 +388,9 @@ int cifs_get_inode_info(struct inode **pinode,
if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
inode->i_fop->lock = NULL;
inode->i_data.a_ops = &cifs_addr_ops;
+ if(pTcon->ses->server->maxBuf <
+ 4096 + MAX_CIFS_HDR_SIZE)
+ inode->i_data.a_ops->readpages = NULL;
} else if (S_ISDIR(inode->i_mode)) {
cFYI(1, (" Directory inode "));
inode->i_op = &cifs_dir_inode_ops;