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authorChristoph Hellwig <hch@lst.de>2015-08-17 18:41:01 +0200
committerTrond Myklebust <trond.myklebust@primarydata.com>2015-08-17 13:22:49 -0500
commit8bb28975823aee062f82b99ddacc499601c0cfd1 (patch)
tree8124e5dad734c9981f96eeb76bf6a05e04ee85ab
parent513d6d7a9591d7c5ebb5f05465942185db9299a4 (diff)
pnfs: move common blocklayout XDR defintions to nfs4.h
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
-rw-r--r--fs/nfs/blocklayout/blocklayout.h19
-rw-r--r--fs/nfs/blocklayout/extent_tree.c2
-rw-r--r--fs/nfsd/blocklayoutxdr.c2
-rw-r--r--fs/nfsd/blocklayoutxdr.h15
-rw-r--r--include/linux/nfs4.h18
5 files changed, 21 insertions, 35 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h
index 92dca9e90d8d..c556640dcf3b 100644
--- a/fs/nfs/blocklayout/blocklayout.h
+++ b/fs/nfs/blocklayout/blocklayout.h
@@ -46,13 +46,6 @@
struct pnfs_block_dev;
-enum pnfs_block_volume_type {
- PNFS_BLOCK_VOLUME_SIMPLE = 0,
- PNFS_BLOCK_VOLUME_SLICE = 1,
- PNFS_BLOCK_VOLUME_CONCAT = 2,
- PNFS_BLOCK_VOLUME_STRIPE = 3,
-};
-
#define PNFS_BLOCK_MAX_UUIDS 4
#define PNFS_BLOCK_MAX_DEVICES 64
@@ -117,13 +110,6 @@ struct pnfs_block_dev {
struct pnfs_block_dev_map *map);
};
-enum exstate4 {
- PNFS_BLOCK_READWRITE_DATA = 0,
- PNFS_BLOCK_READ_DATA = 1,
- PNFS_BLOCK_INVALID_DATA = 2, /* mapped, but data is invalid */
- PNFS_BLOCK_NONE_DATA = 3 /* unmapped, it's a hole */
-};
-
/* sector_t fields are all in 512-byte sectors */
struct pnfs_block_extent {
union {
@@ -134,15 +120,12 @@ struct pnfs_block_extent {
sector_t be_f_offset; /* the starting offset in the file */
sector_t be_length; /* the size of the extent */
sector_t be_v_offset; /* the starting offset in the volume */
- enum exstate4 be_state; /* the state of this extent */
+ enum pnfs_block_extent_state be_state; /* the state of this extent */
#define EXTENT_WRITTEN 1
#define EXTENT_COMMITTING 2
unsigned int be_tag;
};
-/* on the wire size of the extent */
-#define BL_EXTENT_SIZE (7 * sizeof(__be32) + NFS4_DEVICEID4_SIZE)
-
struct pnfs_block_layout {
struct pnfs_layout_hdr bl_layout;
struct rb_root bl_ext_rw;
diff --git a/fs/nfs/blocklayout/extent_tree.c b/fs/nfs/blocklayout/extent_tree.c
index a11b759d294a..c59a59c37f3d 100644
--- a/fs/nfs/blocklayout/extent_tree.c
+++ b/fs/nfs/blocklayout/extent_tree.c
@@ -465,7 +465,7 @@ out:
static size_t ext_tree_layoutupdate_size(size_t count)
{
return sizeof(__be32) /* number of entries */ +
- BL_EXTENT_SIZE * count;
+ PNFS_BLOCK_EXTENT_SIZE * count;
}
static void ext_tree_free_commitdata(struct nfs4_layoutcommit_args *arg,
diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c
index 9aa2796da90d..6d834dc9bbc8 100644
--- a/fs/nfsd/blocklayoutxdr.c
+++ b/fs/nfsd/blocklayoutxdr.c
@@ -101,7 +101,7 @@ nfsd4_block_decode_layoutupdate(__be32 *p, u32 len, struct iomap **iomapp,
}
nr_iomaps = be32_to_cpup(p++);
- expected = sizeof(__be32) + nr_iomaps * NFS4_BLOCK_EXTENT_SIZE;
+ expected = sizeof(__be32) + nr_iomaps * PNFS_BLOCK_EXTENT_SIZE;
if (len != expected) {
dprintk("%s: extent array size mismatch: %u/%u\n",
__func__, len, expected);
diff --git a/fs/nfsd/blocklayoutxdr.h b/fs/nfsd/blocklayoutxdr.h
index fdc79037c0e7..6de925fe8499 100644
--- a/fs/nfsd/blocklayoutxdr.h
+++ b/fs/nfsd/blocklayoutxdr.h
@@ -7,13 +7,6 @@
struct iomap;
struct xdr_stream;
-enum pnfs_block_extent_state {
- PNFS_BLOCK_READWRITE_DATA = 0,
- PNFS_BLOCK_READ_DATA = 1,
- PNFS_BLOCK_INVALID_DATA = 2,
- PNFS_BLOCK_NONE_DATA = 3,
-};
-
struct pnfs_block_extent {
struct nfsd4_deviceid vol_id;
u64 foff;
@@ -21,14 +14,6 @@ struct pnfs_block_extent {
u64 soff;
enum pnfs_block_extent_state es;
};
-#define NFS4_BLOCK_EXTENT_SIZE 44
-
-enum pnfs_block_volume_type {
- PNFS_BLOCK_VOLUME_SIMPLE = 0,
- PNFS_BLOCK_VOLUME_SLICE = 1,
- PNFS_BLOCK_VOLUME_CONCAT = 2,
- PNFS_BLOCK_VOLUME_STRIPE = 3,
-};
/*
* Random upper cap for the uuid length to avoid unbounded allocation.
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index b8e72aad919c..00121f298269 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -547,6 +547,24 @@ enum pnfs_notify_deviceid_type4 {
NOTIFY_DEVICEID4_DELETE = 1 << 2,
};
+enum pnfs_block_volume_type {
+ PNFS_BLOCK_VOLUME_SIMPLE = 0,
+ PNFS_BLOCK_VOLUME_SLICE = 1,
+ PNFS_BLOCK_VOLUME_CONCAT = 2,
+ PNFS_BLOCK_VOLUME_STRIPE = 3,
+};
+
+enum pnfs_block_extent_state {
+ PNFS_BLOCK_READWRITE_DATA = 0,
+ PNFS_BLOCK_READ_DATA = 1,
+ PNFS_BLOCK_INVALID_DATA = 2,
+ PNFS_BLOCK_NONE_DATA = 3,
+};
+
+/* on the wire size of a block layout extent */
+#define PNFS_BLOCK_EXTENT_SIZE \
+ (7 * sizeof(__be32) + NFS4_DEVICEID4_SIZE)
+
#define NFL4_UFLG_MASK 0x0000003F
#define NFL4_UFLG_DENSE 0x00000001
#define NFL4_UFLG_COMMIT_THRU_MDS 0x00000002