diff options
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/mount/fuse/src/fuse-resolve.c | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/xlators/mount/fuse/src/fuse-resolve.c b/xlators/mount/fuse/src/fuse-resolve.c index 289b857b651..b4a1b664421 100644 --- a/xlators/mount/fuse/src/fuse-resolve.c +++ b/xlators/mount/fuse/src/fuse-resolve.c @@ -47,7 +47,6 @@ component_count (const char *path) static int prepare_components (fuse_state_t *state) { - xlator_t *active_xl = NULL; fuse_resolve_t *resolve = NULL; char *resolved = NULL; struct fuse_resolve_comp *components = NULL; @@ -66,12 +65,10 @@ prepare_components (fuse_state_t *state) goto out; resolve->components = components; - active_xl = fuse_active_subvol (state->this); - components[0].basename = ""; components[0].ino = 1; components[0].gen = 0; - components[0].inode = inode_ref (active_xl->itable->root); + components[0].inode = inode_ref (state->itable->root); i = 1; for (trav = resolved; *trav; trav++) { @@ -222,7 +219,6 @@ fuse_resolve_deep_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int op_ret, int op_errno, inode_t *inode, struct iatt *buf, dict_t *xattr, struct iatt *postparent) { - xlator_t *active_xl = NULL; fuse_state_t *state = NULL; fuse_resolve_t *resolve = NULL; struct fuse_resolve_comp *components = NULL; @@ -260,14 +256,13 @@ fuse_resolve_deep_cbk (call_frame_t *frame, void *cookie, xlator_t *this, /* join the current component with the path resolved until now */ *(components[i].basename - 1) = '/'; - active_xl = fuse_active_subvol (state->this); - resolve->deep_loc.path = gf_strdup (resolve->resolved); resolve->deep_loc.parent = inode_ref (components[i-1].inode); - resolve->deep_loc.inode = inode_new (active_xl->itable); + resolve->deep_loc.inode = inode_new (state->itable); resolve->deep_loc.name = components[i].basename; - FUSE_FOP_COOKIE (state, active_xl, fuse_resolve_deep_cbk, (void *)(long)i, + FUSE_FOP_COOKIE (state, state->itable->xl, fuse_resolve_deep_cbk, + (void *)(long)i, GF_FOP_LOOKUP, lookup, &resolve->deep_loc, NULL); return 0; @@ -280,7 +275,6 @@ get_out_of_here: static int fuse_resolve_path_deep (fuse_state_t *state) { - xlator_t *active_xl = NULL; fuse_resolve_t *resolve = NULL; struct fuse_resolve_comp *components = NULL; inode_t *inode = NULL; @@ -293,11 +287,9 @@ fuse_resolve_path_deep (fuse_state_t *state) components = resolve->components; /* start from the root */ - active_xl = fuse_active_subvol (state->this); - for (i = 1; components[i].basename; i++) { *(components[i].basename - 1) = '/'; - inode = inode_grep (active_xl->itable, components[i-1].inode, + inode = inode_grep (state->itable, components[i-1].inode, components[i].basename); if (!inode) break; @@ -309,10 +301,11 @@ fuse_resolve_path_deep (fuse_state_t *state) resolve->deep_loc.path = gf_strdup (resolve->resolved); resolve->deep_loc.parent = inode_ref (components[i-1].inode); - resolve->deep_loc.inode = inode_new (active_xl->itable); + resolve->deep_loc.inode = inode_new (state->itable); resolve->deep_loc.name = components[i].basename; - FUSE_FOP_COOKIE (state, active_xl, fuse_resolve_deep_cbk, (void *)(long)i, + FUSE_FOP_COOKIE (state, state->itable->xl, fuse_resolve_deep_cbk, + (void *)(long)i, GF_FOP_LOOKUP, lookup, &resolve->deep_loc, NULL); return 0; @@ -395,7 +388,6 @@ out: int fuse_resolve_entry_simple (fuse_state_t *state) { - xlator_t *active_xl = NULL; xlator_t *this = NULL; fuse_resolve_t *resolve = NULL; inode_t *parent = NULL; @@ -405,9 +397,7 @@ fuse_resolve_entry_simple (fuse_state_t *state) this = state->this; resolve = state->resolve_now; - active_xl = fuse_active_subvol (state->this); - - parent = inode_find (active_xl->itable, resolve->pargfid); + parent = inode_find (state->itable, resolve->pargfid); if (!parent) { /* simple resolution is indecisive. need to perform deep resolution */ @@ -424,7 +414,7 @@ fuse_resolve_entry_simple (fuse_state_t *state) state->loc_now->parent = inode_ref (parent); - inode = inode_grep (active_xl->itable, parent, resolve->bname); + inode = inode_grep (state->itable, parent, resolve->bname); if (!inode) { resolve->op_ret = -1; resolve->op_errno = ENOENT; @@ -479,15 +469,13 @@ fuse_resolve_entry (fuse_state_t *state) int fuse_resolve_inode_simple (fuse_state_t *state) { - xlator_t *active_xl = NULL; fuse_resolve_t *resolve = NULL; inode_t *inode = NULL; int ret = 0; resolve = state->resolve_now; - active_xl = fuse_active_subvol (state->this); - inode = inode_find (active_xl->itable, resolve->gfid); + inode = inode_find (state->itable, resolve->gfid); if (!inode) { resolve->op_ret = -1; resolve->op_errno = ENOENT; @@ -706,8 +694,23 @@ fuse_resolve_and_resume (fuse_state_t *state, fuse_resume_fn_t fn) inode_xl = state->loc.parent->table->xl; /* If inode or fd is already in new graph, goto resume */ - if (inode_xl == active_xl) - goto resume; + if (inode_xl == active_xl) { + /* Lets move to resume if there is no other inode to check */ + if (!(state->loc2.parent || state->loc2.inode)) + goto resume; + + inode_xl = NULL; + /* We have to make sure both inodes we are + working on are in same inode table */ + if (state->loc2.inode) + inode_xl = state->loc2.inode->table->xl; + if (!inode_xl && state->loc2.parent) + inode_xl = state->loc2.parent->table->xl; + + if (inode_xl == active_xl) + goto resume; + } + /* If the resolve is for 'fd' and its open with 'write' flag set, don't switch to new graph yet */ @@ -726,6 +729,9 @@ fuse_resolve_and_resume (fuse_state_t *state, fuse_resume_fn_t fn) } */ + /* now we have to resolve the inode to 'itable' */ + state->itable = active_xl->itable; + fuse_resolve_all (state); return 0; |