diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/nfs4filelayout.c | 3 | ||||
-rw-r--r-- | fs/nfs/objlayout/objio_osd.c | 14 | ||||
-rw-r--r-- | fs/nfs/pnfs.c | 13 | ||||
-rw-r--r-- | fs/nfs/pnfs.h | 6 |
4 files changed, 17 insertions, 19 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 24f05720daf1..426908809c97 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c | |||
@@ -661,6 +661,9 @@ filelayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev, | |||
661 | u64 p_stripe, r_stripe; | 661 | u64 p_stripe, r_stripe; |
662 | u32 stripe_unit; | 662 | u32 stripe_unit; |
663 | 663 | ||
664 | if (!pnfs_generic_pg_test(pgio, prev, req)) | ||
665 | return 0; | ||
666 | |||
664 | if (!pgio->pg_lseg) | 667 | if (!pgio->pg_lseg) |
665 | return 1; | 668 | return 1; |
666 | p_stripe = (u64)prev->wb_index << PAGE_CACHE_SHIFT; | 669 | p_stripe = (u64)prev->wb_index << PAGE_CACHE_SHIFT; |
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c index 8c2bd3eb8e8d..3b10d09e5210 100644 --- a/fs/nfs/objlayout/objio_osd.c +++ b/fs/nfs/objlayout/objio_osd.c | |||
@@ -988,18 +988,6 @@ ssize_t objio_write_pagelist(struct objlayout_io_state *ol_state, bool stable) | |||
988 | return _write_exec(ios); | 988 | return _write_exec(ios); |
989 | } | 989 | } |
990 | 990 | ||
991 | /* | ||
992 | * objlayout_pg_test(). Called by nfs_can_coalesce_requests() | ||
993 | * | ||
994 | * return true iff coalesce page | ||
995 | */ | ||
996 | bool | ||
997 | objlayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev, | ||
998 | struct nfs_page *req) | ||
999 | { | ||
1000 | return true; | ||
1001 | } | ||
1002 | |||
1003 | static struct pnfs_layoutdriver_type objlayout_type = { | 991 | static struct pnfs_layoutdriver_type objlayout_type = { |
1004 | .id = LAYOUT_OSD2_OBJECTS, | 992 | .id = LAYOUT_OSD2_OBJECTS, |
1005 | .name = "LAYOUT_OSD2_OBJECTS", | 993 | .name = "LAYOUT_OSD2_OBJECTS", |
@@ -1013,7 +1001,7 @@ static struct pnfs_layoutdriver_type objlayout_type = { | |||
1013 | 1001 | ||
1014 | .read_pagelist = objlayout_read_pagelist, | 1002 | .read_pagelist = objlayout_read_pagelist, |
1015 | .write_pagelist = objlayout_write_pagelist, | 1003 | .write_pagelist = objlayout_write_pagelist, |
1016 | .pg_test = objlayout_pg_test, | 1004 | .pg_test = pnfs_generic_pg_test, |
1017 | 1005 | ||
1018 | .free_deviceid_node = objio_free_deviceid_node, | 1006 | .free_deviceid_node = objio_free_deviceid_node, |
1019 | 1007 | ||
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 212fc292761a..d79f2df33a46 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c | |||
@@ -1067,12 +1067,17 @@ pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev, | |||
1067 | pgio->pg_count, | 1067 | pgio->pg_count, |
1068 | access_type, | 1068 | access_type, |
1069 | gfp_flags); | 1069 | gfp_flags); |
1070 | } else if (pgio->pg_lseg && | 1070 | return true; |
1071 | req_offset(req) > end_offset(pgio->pg_lseg->pls_range.offset, | 1071 | } |
1072 | pgio->pg_lseg->pls_range.length)) | 1072 | |
1073 | if (pgio->pg_lseg && | ||
1074 | req_offset(req) > end_offset(pgio->pg_lseg->pls_range.offset, | ||
1075 | pgio->pg_lseg->pls_range.length)) | ||
1073 | return false; | 1076 | return false; |
1074 | return NFS_SERVER(pgio->pg_inode)->pnfs_curr_ld->pg_test(pgio, prev, req); | 1077 | |
1078 | return true; | ||
1075 | } | 1079 | } |
1080 | EXPORT_SYMBOL_GPL(pnfs_generic_pg_test); | ||
1076 | 1081 | ||
1077 | /* | 1082 | /* |
1078 | * Called by non rpc-based layout drivers | 1083 | * Called by non rpc-based layout drivers |
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 65daae59c8ae..48d0a8e4d062 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h | |||
@@ -295,8 +295,10 @@ static inline int pnfs_return_layout(struct inode *ino) | |||
295 | static inline void pnfs_pageio_init(struct nfs_pageio_descriptor *pgio, | 295 | static inline void pnfs_pageio_init(struct nfs_pageio_descriptor *pgio, |
296 | struct inode *inode) | 296 | struct inode *inode) |
297 | { | 297 | { |
298 | if (NFS_SERVER(inode)->pnfs_curr_ld) | 298 | struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; |
299 | pgio->pg_test = pnfs_generic_pg_test; | 299 | |
300 | if (ld) | ||
301 | pgio->pg_test = ld->pg_test; | ||
300 | } | 302 | } |
301 | 303 | ||
302 | #else /* CONFIG_NFS_V4_1 */ | 304 | #else /* CONFIG_NFS_V4_1 */ |