diff options
Diffstat (limited to 'fs/gfs2/eattr.h')
-rw-r--r-- | fs/gfs2/eattr.h | 52 |
1 files changed, 12 insertions, 40 deletions
diff --git a/fs/gfs2/eattr.h b/fs/gfs2/eattr.h index c82dbe01d71..4040a188f63 100644 --- a/fs/gfs2/eattr.h +++ b/fs/gfs2/eattr.h @@ -27,10 +27,6 @@ ALIGN(sizeof(struct gfs2_ea_header) + (ea)->ea_name_len + \ #define GFS2_EAREQ_SIZE_STUFFED(er) \ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + (er)->er_data_len, 8) -#define GFS2_EAREQ_SIZE_UNSTUFFED(sdp, er) \ -ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + \ - sizeof(__be64) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8) - #define GFS2_EA2NAME(ea) ((char *)((struct gfs2_ea_header *)(ea) + 1)) #define GFS2_EA2DATA(ea) (GFS2_EA2NAME(ea) + (ea)->ea_name_len) @@ -43,16 +39,12 @@ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + \ #define GFS2_EA_BH2FIRST(bh) \ ((struct gfs2_ea_header *)((bh)->b_data + sizeof(struct gfs2_meta_header))) -#define GFS2_ERF_MODE 0x80000000 - struct gfs2_ea_request { const char *er_name; char *er_data; unsigned int er_name_len; unsigned int er_data_len; unsigned int er_type; /* GFS2_EATYPE_... */ - int er_flags; - mode_t er_mode; }; struct gfs2_ea_location { @@ -61,40 +53,20 @@ struct gfs2_ea_location { struct gfs2_ea_header *el_prev; }; -int gfs2_ea_get_i(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_set_i(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_remove_i(struct gfs2_inode *ip, struct gfs2_ea_request *er); - -int gfs2_ea_list(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_get(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_set(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_remove(struct gfs2_inode *ip, struct gfs2_ea_request *er); - -int gfs2_ea_dealloc(struct gfs2_inode *ip); +extern int gfs2_xattr_get(struct inode *inode, int type, const char *name, + void *buffer, size_t size); +extern int gfs2_xattr_set(struct inode *inode, int type, const char *name, + const void *value, size_t size, int flags); +extern ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size); +extern int gfs2_ea_dealloc(struct gfs2_inode *ip); /* Exported to acl.c */ -int gfs2_ea_find(struct gfs2_inode *ip, - struct gfs2_ea_request *er, - struct gfs2_ea_location *el); -int gfs2_ea_get_copy(struct gfs2_inode *ip, - struct gfs2_ea_location *el, - char *data); -int gfs2_ea_acl_chmod(struct gfs2_inode *ip, struct gfs2_ea_location *el, - struct iattr *attr, char *data); - -static inline unsigned int gfs2_ea_strlen(struct gfs2_ea_header *ea) -{ - switch (ea->ea_type) { - case GFS2_EATYPE_USR: - return 5 + ea->ea_name_len + 1; - case GFS2_EATYPE_SYS: - return 7 + ea->ea_name_len + 1; - case GFS2_EATYPE_SECURITY: - return 9 + ea->ea_name_len + 1; - default: - return 0; - } -} +extern int gfs2_ea_find(struct gfs2_inode *ip, int type, const char *name, + struct gfs2_ea_location *el); +extern int gfs2_ea_get_copy(struct gfs2_inode *ip, struct gfs2_ea_location *el, + char *data, size_t size); +extern int gfs2_ea_acl_chmod(struct gfs2_inode *ip, struct gfs2_ea_location *el, + struct iattr *attr, char *data); #endif /* __EATTR_DOT_H__ */ |