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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-04-10 17:26:35 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-05-01 09:17:07 +0400
commit8d5658c949e6d89edc579a1f112aeee3bc232a8e (patch)
treef206d3f6809eeb0ca23c1999cf79aa294968b113 /include
parentc63c7b051395368573779c8309aa5c990dcf2f96 (diff)
downloadlinux-8d5658c949e6d89edc579a1f112aeee3bc232a8e.tar.xz
NFS: Fix a buffer overflow in the allocation of struct nfs_read/writedata
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/nfs_fs.h4
-rw-r--r--include/linux/nfs_page.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index e9ae0c6e2c62..0543439a97af 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -455,7 +455,7 @@ nfs_have_writebacks(struct inode *inode)
/*
* Allocate nfs_write_data structures
*/
-extern struct nfs_write_data *nfs_writedata_alloc(size_t len);
+extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages);
/*
* linux/fs/nfs/read.c
@@ -469,7 +469,7 @@ extern void nfs_readdata_release(void *data);
/*
* Allocate nfs_read_data structures
*/
-extern struct nfs_read_data *nfs_readdata_alloc(size_t len);
+extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages);
/*
* linux/fs/nfs3proc.c
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index e556e57ef7ad..8e9e7bceda48 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -55,7 +55,7 @@ struct nfs_pageio_descriptor {
unsigned int pg_base;
struct inode *pg_inode;
- int (*pg_doio)(struct inode *, struct list_head *, size_t, int);
+ int (*pg_doio)(struct inode *, struct list_head *, unsigned int, size_t, int);
int pg_ioflags;
int pg_error;
};
@@ -75,7 +75,7 @@ extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct
unsigned long idx_start, unsigned int npages);
extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
struct inode *inode,
- int (*doio)(struct inode *, struct list_head *, size_t, int),
+ int (*doio)(struct inode *, struct list_head *, unsigned int, size_t, int),
size_t bsize,
int how);
extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *,