diff options
Diffstat (limited to 'fs/nfs/file.c')
| -rw-r--r-- | fs/nfs/file.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 75b149886..d3066f4cd 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -26,6 +26,7 @@ #include <linux/malloc.h> #include <linux/pagemap.h> #include <linux/lockd/bind.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #include <asm/segment.h> @@ -70,13 +71,13 @@ struct inode_operations nfs_file_inode_operations = { NULL, /* rename */ NULL, /* readlink */ NULL, /* follow_link */ + NULL, /* bmap */ nfs_readpage, /* readpage */ nfs_writepage, /* writepage */ - NULL, /* bmap */ + NULL, /* flushpage */ NULL, /* truncate */ NULL, /* permission */ NULL, /* smap */ - NULL, /* updatepage */ nfs_revalidate, /* revalidate */ }; @@ -172,8 +173,11 @@ static long nfs_write_one_page(struct file *file, struct page *page, unsigned lo bytes -= copy_from_user((u8*)page_address(page) + offset, buf, bytes); status = -EFAULT; - if (bytes) + if (bytes) { + lock_kernel(); status = nfs_updatepage(file, page, offset, bytes); + unlock_kernel(); + } return status; } |