Commit a19b89ca authored by Jason Uhlenkott's avatar Jason Uhlenkott Committed by Trond Myklebust
Browse files

NFS: Clean up nfs_create_request comments 



Remove some stale comments about hard limits which went away in 2.5.

Signed-off-by: default avatarJason Uhlenkott <juhlenko@akamai.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 61322b30

fs/nfs/pagelist.c

+1 −7
Original line number Diff line number Diff line
@@ -51,9 +51,7 @@ nfs_page_free(struct nfs_page *p) 
 * @count: number of bytes to read/write

 *

 * The page must be locked by the caller. This makes sure we never

 * create two different requests for the same page, and avoids

 * a possible deadlock when we reach the hard limit on the number

 * of dirty pages.

 * create two different requests for the same page.

 * User should ensure it is safe to sleep in this function.

 */

struct nfs_page *
@@ -64,16 +62,12 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode, 
	struct nfs_server *server = NFS_SERVER(inode);

	struct nfs_page		*req;



	/* Deal with hard limits.  */

	for (;;) {

		/* try to allocate the request struct */

		req = nfs_page_alloc();

		if (req != NULL)

			break;



		/* Try to free up at least one request in order to stay

		 * below the hard limit

		 */

		if (signalled() && (server->flags & NFS_MOUNT_INTR))

			return ERR_PTR(-ERESTARTSYS);

		yield();