]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
NFSv4.1: change pg_test return type to bool
authorBenny Halevy <bhalevy@panasas.com>
Wed, 25 May 2011 18:03:56 +0000 (21:03 +0300)
committerBoaz Harrosh <bharrosh@panasas.com>
Sun, 29 May 2011 17:56:54 +0000 (20:56 +0300)
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
fs/nfs/nfs4filelayout.c
fs/nfs/objlayout/objio_osd.c
fs/nfs/pagelist.c
fs/nfs/pnfs.c
fs/nfs/pnfs.h
include/linux/nfs_page.h

index 33bda24e8cd24cdd1485d6108f31cdbafee4cf57..24f05720daf1d8c0d612eada32cdc0ca4288d6e3 100644 (file)
@@ -651,10 +651,10 @@ filelayout_alloc_lseg(struct pnfs_layout_hdr *layoutid,
 /*
  * filelayout_pg_test(). Called by nfs_can_coalesce_requests()
  *
- * return 1 :  coalesce page
- * return 0 :  don't coalesce page
+ * return true  : coalesce page
+ * return false : don't coalesce page
  */
-int
+bool
 filelayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,
                   struct nfs_page *req)
 {
index 3be124160e97840beb9ef742f86e6b110ccdc1c2..8c2bd3eb8e8d27e2dbddf07f9bfa294774e5abf0 100644 (file)
@@ -991,14 +991,13 @@ ssize_t objio_write_pagelist(struct objlayout_io_state *ol_state, bool stable)
 /*
  * objlayout_pg_test(). Called by nfs_can_coalesce_requests()
  *
- * return 1 :  coalesce page
- * return 0 :  don't coalesce page
+ * return true iff coalesce page
  */
-int
+bool
 objlayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,
                   struct nfs_page *req)
 {
-       return 1;
+       return true;
 }
 
 static struct pnfs_layoutdriver_type objlayout_type = {
index b8704fedcd163eda465b3804217bca64e6fb2ce9..5344371a257cff4becbf73603b2bba73194bd34c 100644 (file)
@@ -244,29 +244,29 @@ void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
  *
  * Return 'true' if this is the case, else return 'false'.
  */
-static int nfs_can_coalesce_requests(struct nfs_page *prev,
-                                    struct nfs_page *req,
-                                    struct nfs_pageio_descriptor *pgio)
+static bool nfs_can_coalesce_requests(struct nfs_page *prev,
+                                     struct nfs_page *req,
+                                     struct nfs_pageio_descriptor *pgio)
 {
        if (req->wb_context->cred != prev->wb_context->cred)
-               return 0;
+               return false;
        if (req->wb_lock_context->lockowner != prev->wb_lock_context->lockowner)
-               return 0;
+               return false;
        if (req->wb_context->state != prev->wb_context->state)
-               return 0;
+               return false;
        if (req->wb_index != (prev->wb_index + 1))
-               return 0;
+               return false;
        if (req->wb_pgbase != 0)
-               return 0;
+               return false;
        if (prev->wb_pgbase + prev->wb_bytes != PAGE_CACHE_SIZE)
-               return 0;
+               return false;
        /*
         * Non-whole file layouts need to check that req is inside of
         * pgio->pg_lseg.
         */
        if (pgio->pg_test && !pgio->pg_test(pgio, prev, req))
-               return 0;
-       return 1;
+               return false;
+       return true;
 }
 
 /**
index 568ab0eef6773b717c6083d9bf2cac68d34972d0..212fc292761a07dbcfa7aa264bfa989046244cff 100644 (file)
@@ -1043,7 +1043,7 @@ out_forget_reply:
        goto out;
 }
 
-int
+bool
 pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,
                     struct nfs_page *req)
 {
@@ -1070,7 +1070,7 @@ pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,
        } else if (pgio->pg_lseg &&
                   req_offset(req) > end_offset(pgio->pg_lseg->pls_range.offset,
                                                pgio->pg_lseg->pls_range.length))
-               return 0;
+               return false;
        return NFS_SERVER(pgio->pg_inode)->pnfs_curr_ld->pg_test(pgio, prev, req);
 }
 
index c056688ee92b6fca5e320e528af2e6e9bac94db4..65daae59c8ae75072f02cf4c78b3831b3a6187e6 100644 (file)
@@ -87,7 +87,7 @@ struct pnfs_layoutdriver_type {
        void (*free_lseg) (struct pnfs_layout_segment *lseg);
 
        /* test for nfs page cache coalescing */
-       int (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *);
+       bool (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *);
 
        /* Returns true if layoutdriver wants to divert this request to
         * driver's commit routine.
@@ -158,7 +158,7 @@ enum pnfs_try_status pnfs_try_to_write_data(struct nfs_write_data *,
                                             const struct rpc_call_ops *, int);
 enum pnfs_try_status pnfs_try_to_read_data(struct nfs_read_data *,
                                            const struct rpc_call_ops *);
-int pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev, struct nfs_page *req);
+bool pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev, struct nfs_page *req);
 int pnfs_layout_process(struct nfs4_layoutget *lgp);
 void pnfs_free_lseg_list(struct list_head *tmp_list);
 void pnfs_destroy_layout(struct nfs_inode *);
index 91af2e49fa3ab1a532bdc22143da19021f0248da..3a34e80ae92fbf3d3920d172898ef3123c43708a 100644 (file)
@@ -68,7 +68,7 @@ struct nfs_pageio_descriptor {
        int                     pg_ioflags;
        int                     pg_error;
        struct pnfs_layout_segment *pg_lseg;
-       int                     (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *);
+       bool                    (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *);
 };
 
 #define NFS_WBACK_BUSY(req)    (test_bit(PG_BUSY,&(req)->wb_flags))