summaryrefslogtreecommitdiffstats
path: root/fs/cifs/file.c
diff options
context:
space:
mode:
authorSteve French <sfrench@us.ibm.com>2005-10-05 15:14:33 -0700
committerSteve French <sfrench@us.ibm.com>2005-10-05 15:14:33 -0700
commit4a77118cd5018fec11bf86f6f8d659352ad9a92b (patch)
treeeab48dadfdf7398815b2bba5de93ff2332727386 /fs/cifs/file.c
parent37c0eb4677f733a773df6287b0f73f00274402e3 (diff)
CIFS: Allow wsize to exceed CIFSMaxBufSize
This allows cifs_writepages to send data in larger chunks from the page cache, without requiring larger memory allocations in other cases. Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0473b221f64..0f66ae5b694 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -925,6 +925,7 @@ static struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *cifs_inode)
/* if it fails, try another handle - might be */
/* dangerous to hold up writepages with retry */
if(rc) {
+ cFYI(1,("failed on reopen file in wp"));
read_lock(&GlobalSMBSeslock);
continue;
}
@@ -1028,6 +1029,13 @@ static int cifs_writepages(struct address_space *mapping,
if (cifs_sb->wsize < PAGE_CACHE_SIZE)
return generic_writepages(mapping, wbc);
+ /* BB FIXME we do not have code to sign across multiple buffers yet,
+ so go to older writepage style write which we can sign if needed */
+ if((cifs_sb->tcon->ses) && (cifs_sb->tcon->ses->server))
+ if(cifs_sb->tcon->ses->server->secMode &
+ (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
+ return generic_writepages(mapping, wbc);
+
/*
* BB: Is this meaningful for a non-block-device file system?
* If it is, we should test it again after we do I/O