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-rw-r--r--api/src/glfs-internal.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/api/src/glfs-internal.h b/api/src/glfs-internal.h
index c7fdf75..1b1c1c7 100644
--- a/api/src/glfs-internal.h
+++ b/api/src/glfs-internal.h
@@ -16,6 +16,44 @@
#define GLFS_SYMLINK_MAX_FOLLOW 2048
+#define DEFAULT_REVAL_COUNT 1
+
+#define ESTALE_RETRY(ret,errno,reval,loc,label) do { \
+ if (ret == -1 && errno == ESTALE) { \
+ if (reval < DEFAULT_REVAL_COUNT) { \
+ reval++; \
+ loc_wipe (loc); \
+ goto label; \
+ } \
+ } \
+ } while (0)
+
+#define GLFS_LOC_FILL_INODE(oinode, loc, label) do { \
+ loc.inode = inode_ref (oinode); \
+ uuid_copy (loc.gfid, oinode->gfid); \
+ ret = glfs_loc_touchup (&loc); \
+ if (ret != 0) { \
+ errno = EINVAL; \
+ goto label; \
+ } \
+ } while (0)
+
+#define GLFS_LOC_FILL_PINODE(pinode, loc, ret, errno, label, path) do { \
+ loc.inode = inode_new (pinode->table); \
+ if (!loc.inode) { \
+ ret = -1; \
+ errno = ENOMEM; \
+ goto label; \
+ } \
+ loc.parent = inode_ref (pinode); \
+ loc.name = path; \
+ ret = glfs_loc_touchup (&loc); \
+ if (ret != 0) { \
+ errno = EINVAL; \
+ goto label; \
+ } \
+ } while (0)
+
struct glfs;
typedef int (*glfs_init_cbk) (struct glfs *fs, int ret);
@@ -59,6 +97,14 @@ struct glfs_fd {
gf_dirent_t *next;
};
+/* glfs object handle introduced for the alternate gfapi implementation based
+ on glfs handles/gfid/inode
+*/
+struct glfs_object {
+ inode_t *inode;
+ uuid_t gfid;
+};
+
#define DEFAULT_EVENT_POOL_SIZE 16384
#define GF_MEMPOOL_COUNT_OF_DICT_T 4096
#define GF_MEMPOOL_COUNT_OF_DATA_T (GF_MEMPOOL_COUNT_OF_DICT_T * 4)
@@ -135,6 +181,19 @@ inode_t * glfs_refresh_inode (xlator_t *subvol, inode_t *inode);
inode_t *glfs_cwd_get (struct glfs *fs);
int glfs_cwd_set (struct glfs *fs, inode_t *inode);
+inode_t *glfs_resolve_inode (struct glfs *fs, xlator_t *subvol,
+ struct glfs_object *object);
+int glfs_create_object (loc_t *loc, struct glfs_object **retobject);
int __glfs_cwd_set (struct glfs *fs, inode_t *inode);
+int glfs_resolve_base (struct glfs *fs, xlator_t *subvol, inode_t *inode,
+ struct iatt *iatt);
+int glfs_resolve_at (struct glfs *fs, xlator_t *subvol, inode_t *at,
+ const char *origpath, loc_t *loc, struct iatt *iatt,
+ int follow, int reval);
+int glfs_loc_touchup (loc_t *loc);
+void glfs_iatt_to_stat (struct glfs *fs, struct iatt *iatt, struct stat *stat);
+int glfs_loc_link (loc_t *loc, struct iatt *iatt);
+int glfs_loc_unlink (loc_t *loc);
+
#endif /* !_GLFS_INTERNAL_H */