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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2007-02-16 01:28:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-16 08:14:01 -0800 |
| commit | 28e05dd8457c7a7fa1c3faac169a95e0ce4b4a12 (patch) | |
| tree | 850b9db205c45d82706ec283fd13de74c1516630 /include | |
| parent | 575a6290f035b16e3301014d9b176422ec9062bb (diff) | |
| download | op-kernel-dev-28e05dd8457c7a7fa1c3faac169a95e0ce4b4a12.zip op-kernel-dev-28e05dd8457c7a7fa1c3faac169a95e0ce4b4a12.tar.gz | |
[PATCH] knfsd: nfsd4: represent nfsv4 acl with array instead of linked list
Simplify the memory management and code a bit by representing acls with an
array instead of a linked list.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/nfs4.h | 3 | ||||
| -rw-r--r-- | include/linux/nfs4_acl.h | 9 |
2 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index db05182..1be5be8 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -105,12 +105,11 @@ struct nfs4_ace { uint32_t access_mask; int whotype; uid_t who; - struct list_head l_ace; }; struct nfs4_acl { uint32_t naces; - struct list_head ace_head; + struct nfs4_ace aces[0]; }; typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; diff --git a/include/linux/nfs4_acl.h b/include/linux/nfs4_acl.h index 22aff4d..409b6e0 100644 --- a/include/linux/nfs4_acl.h +++ b/include/linux/nfs4_acl.h @@ -39,9 +39,12 @@ #include <linux/posix_acl.h> -struct nfs4_acl *nfs4_acl_new(void); -void nfs4_acl_free(struct nfs4_acl *); -int nfs4_acl_add_ace(struct nfs4_acl *, u32, u32, u32, int, uid_t); +/* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to + * fit in a page: */ +#define NFS4_ACL_MAX 170 + +struct nfs4_acl *nfs4_acl_new(int); +void nfs4_acl_add_ace(struct nfs4_acl *, u32, u32, u32, int, uid_t); int nfs4_acl_get_whotype(char *, u32); int nfs4_acl_write_who(int who, char *p); int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group, |
