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-rw-r--r--fs/cifs/file.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 8a49b2e..e9dcf5e 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1146,7 +1146,7 @@ static int cifs_writepages(struct address_space *mapping,
pgoff_t end;
pgoff_t index;
int range_whole = 0;
- struct kvec iov[32];
+ struct kvec * iov;
int len;
int n_iov = 0;
pgoff_t next;
@@ -1171,15 +1171,21 @@ static int cifs_writepages(struct address_space *mapping,
if((cifs_sb->tcon->ses) && (cifs_sb->tcon->ses->server))
if(cifs_sb->tcon->ses->server->secMode &
(SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
- if(!experimEnabled)
+ if(!experimEnabled)
return generic_writepages(mapping, wbc);
+ iov = kmalloc(32 * sizeof(struct kvec), GFP_KERNEL);
+ if(iov == NULL)
+ 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
*/
if (wbc->nonblocking && bdi_write_congested(bdi)) {
wbc->encountered_congestion = 1;
+ kfree(iov);
return 0;
}
@@ -1345,7 +1351,7 @@ retry:
mapping->writeback_index = index;
FreeXid(xid);
-
+ kfree(iov);
return rc;
}
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