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NFS: Create NFS_ACCESS_* flags 

Passing the NFS v4 flags into the v3 code seems weird to me, even if
they are defined to the same values.  This patch adds in generic flags
to help me feel better

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Anna Schumaker 2017-07-26 10:14:55 -04:00
parent 33d930e59a
commit 3c1818275c
2 changed files with 18 additions and 8 deletions
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16
fs/nfs/dir.c
View File

@ -2369,15 +2369,15 @@ void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set)
}
EXPORT_SYMBOL_GPL(nfs_access_add_cache);
#define NFS_MAY_READ (NFS4_ACCESS_READ)
#define NFS_MAY_WRITE (NFS4_ACCESS_MODIFY | \
NFS4_ACCESS_EXTEND | \
NFS4_ACCESS_DELETE)
#define NFS_FILE_MAY_WRITE (NFS4_ACCESS_MODIFY | \
NFS4_ACCESS_EXTEND)
#define NFS_MAY_READ (NFS_ACCESS_READ)
#define NFS_MAY_WRITE (NFS_ACCESS_MODIFY | \
NFS_ACCESS_EXTEND | \
NFS_ACCESS_DELETE)
#define NFS_FILE_MAY_WRITE (NFS_ACCESS_MODIFY | \
NFS_ACCESS_EXTEND)
#define NFS_DIR_MAY_WRITE NFS_MAY_WRITE
#define NFS_MAY_LOOKUP (NFS4_ACCESS_LOOKUP)
#define NFS_MAY_EXECUTE (NFS4_ACCESS_EXECUTE)
#define NFS_MAY_LOOKUP (NFS_ACCESS_LOOKUP)
#define NFS_MAY_EXECUTE (NFS_ACCESS_EXECUTE)
static int
nfs_access_calc_mask(u32 access_result, umode_t umode)
{

10
include/linux/nfs_fs.h
View File

@ -183,6 +183,16 @@ struct nfs_inode {
struct inode vfs_inode;
};
/*
* Access bit flags
*/
#define NFS_ACCESS_READ 0x0001
#define NFS_ACCESS_LOOKUP 0x0002
#define NFS_ACCESS_MODIFY 0x0004
#define NFS_ACCESS_EXTEND 0x0008
#define NFS_ACCESS_DELETE 0x0010
#define NFS_ACCESS_EXECUTE 0x0020
/*
* Cache validity bit flags
*/