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-rw-r--r--xlators/features/locks/src/common.c24
-rw-r--r--xlators/features/locks/src/common.h9
-rw-r--r--xlators/features/locks/src/inodelk.c75
-rw-r--r--xlators/features/locks/src/posix.c6
4 files changed, 96 insertions, 18 deletions
diff --git a/xlators/features/locks/src/common.c b/xlators/features/locks/src/common.c
index 040b954693d..fb011fe6a7a 100644
--- a/xlators/features/locks/src/common.c
+++ b/xlators/features/locks/src/common.c
@@ -218,7 +218,7 @@ pl_print_lock (char *str, int size, int cmd, struct flock *flock)
void
pl_trace_in (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
- int cmd, struct flock *flock)
+ int cmd, struct flock *flock, const char *domain)
{
posix_locks_private_t *priv = NULL;
char pl_locker[256];
@@ -232,7 +232,10 @@ pl_trace_in (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
pl_print_locker (pl_locker, 256, this, frame);
pl_print_lockee (pl_lockee, 256, fd, loc);
- pl_print_lock (pl_lock, 256, cmd, flock);
+ if (domain)
+ pl_print_inodelk (pl_lock, 256, cmd, flock, domain);
+ else
+ pl_print_lock (pl_lock, 256, cmd, flock);
gf_log (this->name, GF_LOG_NORMAL,
"[REQUEST] Locker = {%s} Lockee = {%s} Lock = {%s}",
@@ -263,7 +266,7 @@ pl_print_verdict (char *str, int size, int op_ret, int op_errno)
void
pl_trace_out (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
- int cmd, struct flock *flock, int op_ret, int op_errno)
+ int cmd, struct flock *flock, int op_ret, int op_errno, const char *domain)
{
posix_locks_private_t *priv = NULL;
@@ -279,7 +282,11 @@ pl_trace_out (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
pl_print_locker (pl_locker, 256, this, frame);
pl_print_lockee (pl_lockee, 256, fd, loc);
- pl_print_lock (pl_lock, 256, cmd, flock);
+ if (domain)
+ pl_print_inodelk (pl_lock, 256, cmd, flock, domain);
+ else
+ pl_print_lock (pl_lock, 256, cmd, flock);
+
pl_print_verdict (verdict, 32, op_ret, op_errno);
gf_log (this->name, GF_LOG_NORMAL,
@@ -290,7 +297,7 @@ pl_trace_out (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
void
pl_trace_block (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
- int cmd, struct flock *flock)
+ int cmd, struct flock *flock, const char *domain)
{
posix_locks_private_t *priv = NULL;
@@ -305,7 +312,10 @@ pl_trace_block (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
pl_print_locker (pl_locker, 256, this, frame);
pl_print_lockee (pl_lockee, 256, fd, loc);
- pl_print_lock (pl_lock, 256, cmd, flock);
+ if (domain)
+ pl_print_inodelk (pl_lock, 256, cmd, flock, domain);
+ else
+ pl_print_lock (pl_lock, 256, cmd, flock);
gf_log (this->name, GF_LOG_NORMAL,
"[BLOCKED] Locker = {%s} Lockee = {%s} Lock = {%s}",
@@ -803,7 +813,7 @@ grant_blocked_locks (xlator_t *this, pl_inode_t *pl_inode)
list_del_init (&lock->list);
pl_trace_out (this, lock->frame, NULL, NULL, F_SETLKW,
- &lock->user_flock, 0, 0);
+ &lock->user_flock, 0, 0, NULL);
STACK_UNWIND (lock->frame, 0, 0, &lock->user_flock);
diff --git a/xlators/features/locks/src/common.h b/xlators/features/locks/src/common.h
index bdc602f6383..292d82ce8c3 100644
--- a/xlators/features/locks/src/common.h
+++ b/xlators/features/locks/src/common.h
@@ -74,13 +74,13 @@ int32_t
get_entrylk_count (xlator_t *this, inode_t *inode);
void pl_trace_in (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
- int cmd, struct flock *flock);
+ int cmd, struct flock *flock, const char *domain);
void pl_trace_out (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
- int cmd, struct flock *flock, int op_ret, int op_errno);
+ int cmd, struct flock *flock, int op_ret, int op_errno, const char *domain);
void pl_trace_block (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc,
- int cmd, struct flock *flock);
+ int cmd, struct flock *flock, const char *domain);
void pl_trace_flush (xlator_t *this, call_frame_t *frame, fd_t *fd);
@@ -106,4 +106,7 @@ pl_print_lockee (char *str, int size, fd_t *fd, loc_t *loc);
void
pl_print_locker (char *str, int size, xlator_t *this, call_frame_t *frame);
+void
+pl_print_inodelk (char *str, int size, int cmd, struct flock *flock, const char *domain);
+
#endif /* __COMMON_H__ */
diff --git a/xlators/features/locks/src/inodelk.c b/xlators/features/locks/src/inodelk.c
index 78e4154bcc5..6c89ed7d1cb 100644
--- a/xlators/features/locks/src/inodelk.c
+++ b/xlators/features/locks/src/inodelk.c
@@ -55,6 +55,61 @@ inodelk_type_conflict (pl_inode_lock_t *l1, pl_inode_lock_t *l2)
return 0;
}
+void
+pl_print_inodelk (char *str, int size, int cmd, struct flock *flock, const char *domain)
+{
+ char *cmd_str = NULL;
+ char *type_str = NULL;
+
+ switch (cmd) {
+#if F_GETLK != F_GETLK64
+ case F_GETLK64:
+#endif
+ case F_GETLK:
+ cmd_str = "GETLK";
+ break;
+
+#if F_SETLK != F_SETLK64
+ case F_SETLK64:
+#endif
+ case F_SETLK:
+ cmd_str = "SETLK";
+ break;
+
+#if F_SETLKW != F_SETLKW64
+ case F_SETLKW64:
+#endif
+ case F_SETLKW:
+ cmd_str = "SETLKW";
+ break;
+
+ default:
+ cmd_str = "UNKNOWN";
+ break;
+ }
+
+ switch (flock->l_type) {
+ case F_RDLCK:
+ type_str = "READ";
+ break;
+ case F_WRLCK:
+ type_str = "WRITE";
+ break;
+ case F_UNLCK:
+ type_str = "UNLOCK";
+ break;
+ default:
+ type_str = "UNKNOWN";
+ break;
+ }
+
+ snprintf (str, size, "cmd=%s, type=%s, domain: %s, start=%llu, len=%llu, pid=%llu",
+ cmd_str, type_str, domain,
+ (unsigned long long) flock->l_start,
+ (unsigned long long) flock->l_len,
+ (unsigned long long) flock->l_pid);
+}
+
/* Determine if the two inodelks overlap reach other's lock regions */
static int
inodelk_overlap (pl_inode_lock_t *l1, pl_inode_lock_t *l2)
@@ -269,6 +324,10 @@ __grant_blocked_inode_locks (xlator_t *this, pl_inode_t *pl_inode, pl_dom_list_t
bl->user_flock.l_start,
bl->user_flock.l_len);
+ pl_trace_out (this, bl->frame, NULL, NULL, F_SETLKW,
+ &bl->user_flock, 0, 0, bl->volume);
+
+
STACK_UNWIND_STRICT (inodelk, bl->frame, 0, 0);
}
}
@@ -435,7 +494,8 @@ new_inode_lock (struct flock *flock, transport_t *transport, pid_t client_pid, c
/* Common inodelk code called form pl_inodelk and pl_finodelk */
int
pl_common_inodelk (call_frame_t *frame, xlator_t *this,
- const char *volume, inode_t *inode, int32_t cmd, struct flock *flock)
+ const char *volume, inode_t *inode, int32_t cmd,
+ struct flock *flock, loc_t *loc, fd_t *fd)
{
int32_t op_ret = -1;
int32_t op_errno = 0;
@@ -456,6 +516,8 @@ pl_common_inodelk (call_frame_t *frame, xlator_t *this,
goto unwind;
}
+ pl_trace_in (this, frame, fd, loc, cmd, flock, volume);
+
transport = frame->root->trans;
client_pid = frame->root->pid;
@@ -504,9 +566,11 @@ pl_common_inodelk (call_frame_t *frame, xlator_t *this,
can_block, dom);
if (ret < 0) {
- if (can_block)
+ if (can_block) {
+ pl_trace_block (this, frame, fd, loc,
+ cmd, flock, volume);
goto out;
-
+ }
gf_log (this->name, GF_LOG_TRACE, "returning EAGAIN");
op_errno = -ret;
__destroy_inode_lock (reqlock);
@@ -527,6 +591,7 @@ pl_common_inodelk (call_frame_t *frame, xlator_t *this,
unwind:
pl_update_refkeeper (this, inode);
+ pl_trace_out (this, frame, fd, loc, cmd, flock, op_ret, op_errno, volume);
STACK_UNWIND_STRICT (inodelk, frame, op_ret, op_errno);
out:
return 0;
@@ -537,7 +602,7 @@ pl_inodelk (call_frame_t *frame, xlator_t *this,
const char *volume, loc_t *loc, int32_t cmd, struct flock *flock)
{
- pl_common_inodelk (frame, this, volume, loc->inode, cmd, flock);
+ pl_common_inodelk (frame, this, volume, loc->inode, cmd, flock, loc, NULL);
return 0;
}
@@ -547,7 +612,7 @@ pl_finodelk (call_frame_t *frame, xlator_t *this,
const char *volume, fd_t *fd, int32_t cmd, struct flock *flock)
{
- pl_common_inodelk (frame, this, volume, fd->inode, cmd, flock);
+ pl_common_inodelk (frame, this, volume, fd->inode, cmd, flock, NULL, fd);
return 0;
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index f2371625197..21f1870b88a 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -645,7 +645,7 @@ pl_lk (call_frame_t *frame, xlator_t *this,
goto unwind;
}
- pl_trace_in (this, frame, fd, NULL, cmd, flock);
+ pl_trace_in (this, frame, fd, NULL, cmd, flock, NULL);
switch (cmd) {
@@ -680,7 +680,7 @@ pl_lk (call_frame_t *frame, xlator_t *this,
if (ret == -1) {
if (can_block) {
- pl_trace_block (this, frame, fd, NULL, cmd, flock);
+ pl_trace_block (this, frame, fd, NULL, cmd, flock, NULL);
goto out;
}
gf_log (this->name, GF_LOG_DEBUG, "returning EAGAIN");
@@ -691,7 +691,7 @@ pl_lk (call_frame_t *frame, xlator_t *this,
}
unwind:
- pl_trace_out (this, frame, fd, NULL, cmd, flock, op_ret, op_errno);
+ pl_trace_out (this, frame, fd, NULL, cmd, flock, op_ret, op_errno, NULL);
pl_update_refkeeper (this, fd->inode);
STACK_UNWIND_STRICT (lk, frame, op_ret, op_errno, flock);
out:
generated by cgit (git 2.34.1) at 2024-11-05 19:00:16 +0000