diff options
Diffstat (limited to 'fs/nfsd/vfs.h')
| -rw-r--r-- | fs/nfsd/vfs.h | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index a22e40e..c7fe962 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -10,22 +10,24 @@ /* * Flags for nfsd_permission */ -#define NFSD_MAY_NOP 0 -#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */ -#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */ -#define NFSD_MAY_READ 4 /* == MAY_READ */ -#define NFSD_MAY_SATTR 8 -#define NFSD_MAY_TRUNC 16 -#define NFSD_MAY_LOCK 32 -#define NFSD_MAY_MASK 63 +#define NFSD_MAY_NOP 0 +#define NFSD_MAY_EXEC 0x001 /* == MAY_EXEC */ +#define NFSD_MAY_WRITE 0x002 /* == MAY_WRITE */ +#define NFSD_MAY_READ 0x004 /* == MAY_READ */ +#define NFSD_MAY_SATTR 0x008 +#define NFSD_MAY_TRUNC 0x010 +#define NFSD_MAY_LOCK 0x020 +#define NFSD_MAY_MASK 0x03f /* extra hints to permission and open routines: */ -#define NFSD_MAY_OWNER_OVERRIDE 64 -#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ -#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256 -#define NFSD_MAY_NOT_BREAK_LEASE 512 -#define NFSD_MAY_BYPASS_GSS 1024 -#define NFSD_MAY_READ_IF_EXEC 2048 +#define NFSD_MAY_OWNER_OVERRIDE 0x040 +#define NFSD_MAY_LOCAL_ACCESS 0x080 /* for device special files */ +#define NFSD_MAY_BYPASS_GSS_ON_ROOT 0x100 +#define NFSD_MAY_NOT_BREAK_LEASE 0x200 +#define NFSD_MAY_BYPASS_GSS 0x400 +#define NFSD_MAY_READ_IF_EXEC 0x800 + +#define NFSD_MAY_64BIT_COOKIE 0x1000 /* 64 bit readdir cookies for >= NFSv3 */ #define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) #define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) @@ -62,7 +64,7 @@ __be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); __be32 do_nfsd_create(struct svc_rqst *, struct svc_fh *, char *name, int len, struct iattr *attrs, struct svc_fh *res, int createmode, - u32 *verifier, int *truncp, int *created); + u32 *verifier, bool *truncp, bool *created); __be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, loff_t, unsigned long); #endif /* CONFIG_NFSD_V3 */ @@ -106,4 +108,14 @@ struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); #endif +static inline int fh_want_write(struct svc_fh *fh) +{ + return mnt_want_write(fh->fh_export->ex_path.mnt); +} + +static inline void fh_drop_write(struct svc_fh *fh) +{ + mnt_drop_write(fh->fh_export->ex_path.mnt); +} + #endif /* LINUX_NFSD_VFS_H */ |