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-rw-r--r--xlators/meta/src/meta.h179
1 files changed, 99 insertions, 80 deletions
diff --git a/xlators/meta/src/meta.h b/xlators/meta/src/meta.h
index d9c56c656ad..10609a9ec05 100644
--- a/xlators/meta/src/meta.h
+++ b/xlators/meta/src/meta.h
@@ -16,106 +16,125 @@
#define META_ROOT_GFID "ba926388-bb9c-4eec-ad60-79dba4cc083a"
-#define IS_META_ROOT_GFID(g) (strcmp (uuid_utoa(g), META_ROOT_GFID) == 0)
+#define IS_META_ROOT_GFID(g) (strcmp(uuid_utoa(g), META_ROOT_GFID) == 0)
-typedef int (*meta_hook_t) (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata);
+typedef int (*meta_hook_t)(call_frame_t *frame, xlator_t *this, loc_t *loc,
+ dict_t *xdata);
typedef struct {
- dict_t *xdata;
+ dict_t *xdata;
} meta_local_t;
typedef struct {
- char *meta_dir_name;
+ char *meta_dir_name;
} meta_priv_t;
struct meta_dirent {
- const char *name;
- ia_type_t type;
- meta_hook_t hook;
+ const char *name;
+ ia_type_t type;
+ meta_hook_t hook;
};
-#define DOT_DOTDOT { .name = ".", .type = IA_IFDIR }, { .name = "..", .type = IA_IFDIR }
+#define DOT_DOTDOT \
+ {.name = ".", .type = IA_IFDIR}, { .name = "..", .type = IA_IFDIR }
struct meta_ops {
- struct meta_dirent *fixed_dirents;
- int (*dir_fill) (xlator_t *this, inode_t *dir, struct meta_dirent **entries);
- int (*file_fill) (xlator_t *this, inode_t *file, strfd_t *strfd);
- int (*iatt_fill) (xlator_t *this, inode_t *inode, struct iatt *iatt);
- int (*link_fill) (xlator_t *this, inode_t *inode, strfd_t *strfd);
- int (*file_write) (xlator_t *this, fd_t *fd, struct iovec *iov, int count);
- struct xlator_fops fops;
- struct xlator_cbks cbks;
+ struct meta_dirent *fixed_dirents;
+ int (*dir_fill)(xlator_t *this, inode_t *dir, struct meta_dirent **entries);
+ int (*file_fill)(xlator_t *this, inode_t *file, strfd_t *strfd);
+ int (*iatt_fill)(xlator_t *this, inode_t *inode, struct iatt *iatt);
+ int (*link_fill)(xlator_t *this, inode_t *inode, strfd_t *strfd);
+ int (*file_write)(xlator_t *this, fd_t *fd, struct iovec *iov, int count);
+ struct xlator_fops fops;
+ struct xlator_cbks cbks;
};
typedef struct {
- char *data;
- struct meta_dirent *dirents;
- size_t size;
+ char *data;
+ struct meta_dirent *dirents;
+ size_t size;
} meta_fd_t;
+#define COUNT(arr) (sizeof(arr) / sizeof(arr[0]))
-#define COUNT(arr) (sizeof(arr)/sizeof(arr[0]))
-
-#define META_HOOK(loc) (__is_root_gfid (loc->pargfid) && !strcmp (loc->name, META_PRIV(THIS)->meta_dir_name))
+#define META_HOOK(loc) \
+ (__is_root_gfid(loc->pargfid) && \
+ !strcmp(loc->name, META_PRIV(THIS)->meta_dir_name))
#define META_PRIV(t) ((meta_priv_t *)(t->private))
-#define META_STACK_UNWIND(fop, frame, params ...) \
- do { \
- meta_local_t *__local = NULL; \
- xlator_t *__this = NULL; \
- if (frame) { \
- __local = frame->local; \
- __this = frame->this; \
- frame->local = NULL; \
- } \
- STACK_UNWIND_STRICT (fop, frame, params); \
- if (__local) { \
- meta_local_cleanup (__local, __this); \
- } \
- } while (0)
-
-
-#define META_FOP(i, fop, fr, t, params ...) { \
- struct xlator_fops *_fops = NULL; \
- \
- _fops = meta_fops_get (i, t); \
- \
- _fops->fop (fr, t, params); \
- } while (0)
-
-
-void meta_iatt_fill (struct iatt *iatt, inode_t *inode, ia_type_t type);
-
-int meta_inode_discover (call_frame_t *frame, xlator_t *this, loc_t *loc,
- dict_t *xdata);
-
-int meta_ops_set (inode_t *inode, xlator_t *this, struct meta_ops *ops);
-
-struct xlator_fops *meta_fops_get (inode_t *inode, xlator_t *this);
-struct xlator_cbks *meta_cbks_get (inode_t *inode, xlator_t *this);
-struct meta_ops *meta_ops_get (inode_t *inode, xlator_t *this);
-
-int meta_ctx_set (inode_t *inode, xlator_t *this, void *ctx);
-
-void *meta_ctx_get (inode_t *inode, xlator_t *this);
-
-
-void meta_local_cleanup (meta_local_t *local, xlator_t *this);
-
-struct xlator_fops *meta_defaults_init (struct xlator_fops *fops);
-
-meta_fd_t *meta_fd_get (fd_t *fd, xlator_t *this);
-
-int meta_fd_release (fd_t *fd, xlator_t *this);
-
-dict_t *meta_direct_io_mode (dict_t *xdata, call_frame_t *frame);
-
-meta_local_t *meta_local (call_frame_t *frame);
-
-int meta_file_fill (xlator_t *this, fd_t *fd);
-
-int meta_dir_fill (xlator_t *this, fd_t *fd);
-
-int fixed_dirents_len (struct meta_dirent *dirents);
+#define META_STACK_UNWIND(fop, frame, params...) \
+ do { \
+ meta_local_t *__local = NULL; \
+ xlator_t *__this = NULL; \
+ if (frame) { \
+ __local = frame->local; \
+ __this = frame->this; \
+ frame->local = NULL; \
+ } \
+ STACK_UNWIND_STRICT(fop, frame, params); \
+ if (__local) { \
+ meta_local_cleanup(__local, __this); \
+ } \
+ } while (0)
+
+#define META_FOP(i, fop, fr, t, params...) \
+ { \
+ struct xlator_fops *_fops = NULL; \
+ \
+ _fops = meta_fops_get(i, t); \
+ \
+ _fops->fop(fr, t, params); \
+ } \
+ while (0)
+
+void
+meta_iatt_fill(struct iatt *iatt, inode_t *inode, ia_type_t type);
+
+int
+meta_inode_discover(call_frame_t *frame, xlator_t *this, loc_t *loc,
+ dict_t *xdata);
+
+int
+meta_ops_set(inode_t *inode, xlator_t *this, struct meta_ops *ops);
+
+struct xlator_fops *
+meta_fops_get(inode_t *inode, xlator_t *this);
+struct xlator_cbks *
+meta_cbks_get(inode_t *inode, xlator_t *this);
+struct meta_ops *
+meta_ops_get(inode_t *inode, xlator_t *this);
+
+int
+meta_ctx_set(inode_t *inode, xlator_t *this, void *ctx);
+
+void *
+meta_ctx_get(inode_t *inode, xlator_t *this);
+
+void
+meta_local_cleanup(meta_local_t *local, xlator_t *this);
+
+struct xlator_fops *
+meta_defaults_init(struct xlator_fops *fops);
+
+meta_fd_t *
+meta_fd_get(fd_t *fd, xlator_t *this);
+
+int
+meta_fd_release(fd_t *fd, xlator_t *this);
+
+dict_t *
+meta_direct_io_mode(dict_t *xdata, call_frame_t *frame);
+
+meta_local_t *
+meta_local(call_frame_t *frame);
+
+int
+meta_file_fill(xlator_t *this, fd_t *fd);
+
+int
+meta_dir_fill(xlator_t *this, fd_t *fd);
+
+int
+fixed_dirents_len(struct meta_dirent *dirents);
#endif /* __META_H__ */
generated by cgit (git 2.34.1) at 2024-04-25 13:03:59 +0000