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nfs/nfsd: Move useful bitfield ops to a commonly accessible place

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So these may be used in nfsd as well

Signed-off-by: Andrew Elble <aweits@rit.edu>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Andrew Elble 2016-06-15 12:52:07 -04:00 • committed by J. Bruce Fields
parent d8d29138b1
commit 1adf0c5a44
2 changed files with 11 additions and 11 deletions
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11
include/linux/nfs4.h
View file

@ -643,4 +643,15 @@ enum pnfs_update_layout_reason {
PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET,
}; };
#define NFS4_OP_MAP_NUM_LONGS \
DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long))
#define NFS4_OP_MAP_NUM_WORDS \
(NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32))
struct nfs4_op_map {
union {
unsigned long longs[NFS4_OP_MAP_NUM_LONGS];
u32 words[NFS4_OP_MAP_NUM_WORDS];
} u;
};
#endif #endif

11
include/linux/nfs_xdr.h
View file

@ -1185,17 +1185,6 @@ struct pnfs_ds_commit_info {
struct pnfs_commit_bucket *buckets; struct pnfs_commit_bucket *buckets;
}; };
#define NFS4_OP_MAP_NUM_LONGS \
DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long))
#define NFS4_OP_MAP_NUM_WORDS \
(NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32))
struct nfs4_op_map {
union {
unsigned long longs[NFS4_OP_MAP_NUM_LONGS];
u32 words[NFS4_OP_MAP_NUM_WORDS];
} u;
};
struct nfs41_state_protection { struct nfs41_state_protection {
u32 how; u32 how;
struct nfs4_op_map enforce; struct nfs4_op_map enforce;