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-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c8
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.h115
-rw-r--r--xlators/mount/fuse/src/fuse-resolve.c19
3 files changed, 117 insertions, 25 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 124cca14eab..fc294e7a8a5 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -432,6 +432,14 @@ fuse_lookup_resume (fuse_state_t *state)
return;
}
+ /* parent was resolved, entry could not, may be a missing gfid?
+ * Hence try to do a regular lookup
+ */
+ if ((state->resolve.op_ret == -2)
+ && (state->resolve.op_errno == ENODATA)) {
+ state->resolve.op_ret = 0;
+ }
+
if (state->loc.inode) {
gf_log ("glusterfs-fuse", GF_LOG_TRACE,
"%"PRIu64": LOOKUP %s(%s)", state->finh->unique,
diff --git a/xlators/mount/fuse/src/fuse-bridge.h b/xlators/mount/fuse/src/fuse-bridge.h
index cb5eb600147..055cbd3110c 100644
--- a/xlators/mount/fuse/src/fuse-bridge.h
+++ b/xlators/mount/fuse/src/fuse-bridge.h
@@ -145,9 +145,9 @@ typedef struct fuse_graph_switch_args fuse_graph_switch_args_t;
#define FUSE_FOP(state, ret, op_num, fop, args ...) \
do { \
- call_frame_t *frame = NULL; \
- xlator_t *xl = NULL; \
- int32_t op_ret = 0, op_errno = 0; \
+ call_frame_t *frame = NULL; \
+ xlator_t *xl = NULL; \
+ int32_t op_ret = 0, op_errno = 0; \
\
frame = get_call_frame_for_req (state); \
if (!frame) { \
@@ -177,26 +177,46 @@ typedef struct fuse_graph_switch_args fuse_graph_switch_args_t;
xl = state->active_subvol; \
if (!xl) { \
gf_log_callingfn ("glusterfs-fuse", GF_LOG_ERROR, \
- "xl is NULL"); \
+ "xl is NULL"); \
op_errno = ENOENT; \
op_ret = -1; \
} else if (state->resolve.op_ret < 0) { \
- op_errno = state->resolve.op_errno; \
- op_ret = -1; \
-/* gf_log_callingfn ("glusterfs-fuse", GF_LOG_WARNING, \
- "resolve failed (%s)", \
- strerror (op_errno)); */ \
- } else if (state->resolve2.op_ret < 0) { \
- op_errno = state->resolve2.op_errno; \
- op_ret = -1; \
- /* gf_log_callingfn ("glusterfs-fuse", GF_LOG_WARNING, \
- "resolve of second entity " \
- "failed (%s)", \
- strerror (op_errno)); */ \
- } \
- \
- if (op_ret < 0) { \
- send_fuse_err (state->this, state->finh, op_errno); \
+ op_errno = state->resolve.op_errno; \
+ op_ret = -1; \
+ if (op_num == GF_FOP_LOOKUP) { \
+ gf_log ("glusterfs-fuse", \
+ (op_errno == ENOENT ? GF_LOG_TRACE \
+ : GF_LOG_WARNING), \
+ "%"PRIu64": %s() %s => -1 (%s)", \
+ frame->root->unique, \
+ gf_fop_list[frame->root->op], \
+ state->resolve.resolve_loc.path, \
+ strerror (op_errno)); \
+ } else { \
+ gf_log ("glusterfs-fuse", \
+ GF_LOG_WARNING, \
+ "%"PRIu64": %s() inode " \
+ "migration of %s failed (%s)", \
+ frame->root->unique, \
+ gf_fop_list[frame->root->op], \
+ state->resolve.resolve_loc.path, \
+ strerror (op_errno)); \
+ } \
+ } else if (state->resolve2.op_ret < 0) { \
+ op_errno = state->resolve2.op_errno; \
+ op_ret = -1; \
+ gf_log ("glusterfs-fuse", \
+ GF_LOG_WARNING, \
+ "%"PRIu64": %s() inode " \
+ "migration of %s failed (%s)", \
+ frame->root->unique, \
+ gf_fop_list[frame->root->op], \
+ state->resolve2.resolve_loc.path, \
+ strerror (op_errno)); \
+ } \
+ \
+ if (op_ret < 0) { \
+ send_fuse_err (state->this, state->finh, op_errno); \
free_fuse_state (state); \
STACK_DESTROY (frame->root); \
} else { \
@@ -208,7 +228,9 @@ typedef struct fuse_graph_switch_args fuse_graph_switch_args_t;
#define FUSE_FOP_COOKIE(state, xl, ret, cky, op_num, fop, args ...) \
do { \
- call_frame_t *frame = NULL; \
+ call_frame_t *frame = NULL; \
+ xlator_t *xl = NULL; \
+ int32_t op_ret = 0, op_errno = 0; \
\
frame = get_call_frame_for_req (state); \
if (!frame) { \
@@ -226,7 +248,56 @@ typedef struct fuse_graph_switch_args fuse_graph_switch_args_t;
frame->root->state = state; \
frame->root->op = op_num; \
frame->op = op_num; \
- STACK_WIND_COOKIE (frame, ret, cky, xl, xl->fops->fop, args); \
+ \
+ xl = state->active_subvol; \
+ if (!xl) { \
+ gf_log_callingfn ("glusterfs-fuse", GF_LOG_ERROR, \
+ "xl is NULL"); \
+ op_errno = ENOENT; \
+ op_ret = -1; \
+ } else if (state->resolve.op_ret < 0) { \
+ op_errno = state->resolve.op_errno; \
+ op_ret = -1; \
+ if (op_num == GF_FOP_LOOKUP) { \
+ gf_log ("glusterfs-fuse", \
+ (op_errno == ENOENT ? GF_LOG_TRACE \
+ : GF_LOG_WARNING), \
+ "%"PRIu64": %s() %s => -1 (%s)", \
+ frame->root->unique, \
+ gf_fop_list[frame->root->op], \
+ state->resolve.resolve_loc.path, \
+ strerror (op_errno)); \
+ } else { \
+ gf_log ("glusterfs-fuse", \
+ GF_LOG_WARNING, \
+ "%"PRIu64": %s() inode " \
+ "migration of %s failed (%s)", \
+ frame->root->unique, \
+ gf_fop_list[frame->root->op], \
+ state->resolve.resolve_loc.path, \
+ strerror (op_errno)); \
+ } \
+ } else if (state->resolve2.op_ret < 0) { \
+ op_errno = state->resolve2.op_errno; \
+ op_ret = -1; \
+ gf_log ("glusterfs-fuse", \
+ GF_LOG_WARNING, \
+ "%"PRIu64": %s() inode " \
+ "migration of %s failed (%s)", \
+ frame->root->unique, \
+ gf_fop_list[frame->root->op], \
+ state->resolve2.resolve_loc.path, \
+ strerror (op_errno)); \
+ } \
+ \
+ if (op_ret < 0) { \
+ send_fuse_err (state->this, state->finh, op_errno); \
+ free_fuse_state (state); \
+ STACK_DESTROY (frame->root); \
+ } else { \
+ STACK_WIND_COOKIE (frame, ret, cky, xl, xl->fops->fop, \
+ args); \
+ } \
} while (0)
#define GF_SELECT_LOG_LEVEL(_errno) \
diff --git a/xlators/mount/fuse/src/fuse-resolve.c b/xlators/mount/fuse/src/fuse-resolve.c
index 9e4bef0b138..62ee456f8f9 100644
--- a/xlators/mount/fuse/src/fuse-resolve.c
+++ b/xlators/mount/fuse/src/fuse-resolve.c
@@ -98,6 +98,7 @@ fuse_resolve_entry_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
resolve_loc->name, buf);
state->loc_now->inode = link_inode;
+
out:
loc_wipe (resolve_loc);
@@ -132,8 +133,8 @@ fuse_resolve_entry (fuse_state_t *state)
int
fuse_resolve_gfid_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)
+ int op_ret, int op_errno, inode_t *inode,
+ struct iatt *buf, dict_t *xattr, struct iatt *postparent)
{
fuse_state_t *state = NULL;
fuse_resolve_t *resolve = NULL;
@@ -153,7 +154,19 @@ fuse_resolve_gfid_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
uuid_utoa (resolve->resolve_loc.gfid),
strerror (op_errno));
loc_wipe (&resolve->resolve_loc);
- resolve->op_ret = -1;
+
+ /* resolve->op_ret can have 3 values: 0, -1, -2.
+ * 0 : resolution was successful.
+ * -1: parent inode could not be resolved.
+ * -2: entry (inode corresponding to path) could not be resolved
+ */
+
+ if (uuid_is_null (resolve->gfid)) {
+ resolve->op_ret = -1;
+ } else {
+ resolve->op_ret = -2;
+ }
+
resolve->op_errno = op_errno;
goto out;
}
generated by cgit (git 2.34.1) at 2024-11-20 09:10:52 +0000