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-rw-r--r--xlators/cluster/afr/src/afr-lk-common.c7
-rw-r--r--xlators/features/locks/src/posix.c163
-rw-r--r--xlators/protocol/client/src/client-lk.c2
-rw-r--r--xlators/protocol/server/src/server3_1-fops.c5
4 files changed, 143 insertions, 34 deletions
diff --git a/xlators/cluster/afr/src/afr-lk-common.c b/xlators/cluster/afr/src/afr-lk-common.c
index dd2dffb3926..69160d72ff2 100644
--- a/xlators/cluster/afr/src/afr-lk-common.c
+++ b/xlators/cluster/afr/src/afr-lk-common.c
@@ -1846,6 +1846,9 @@ afr_recover_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t source_child = 0;
struct gf_flock flock = {0,};
+ local = frame->local;
+ priv = this->private;
+
if (op_ret) {
gf_log (this->name, GF_LOG_DEBUG,
"lock recovery failed");
@@ -1898,7 +1901,7 @@ is_afr_lock_eol (struct gf_flock *lock)
{
int ret = 0;
- if ((lock->l_type = GF_LK_EOL))
+ if ((lock->l_type == GF_LK_EOL))
ret = 1;
return ret;
@@ -2144,7 +2147,7 @@ afr_attempt_lock_recovery (xlator_t *this, int32_t child_index)
list_del_init (&locked_fd->list);
- local->fd = locked_fd->fd;
+ local->fd = fd_ref (locked_fd->fd);
local->lock_recovery_child = child_index;
local->locked_fd = locked_fd;
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index 9b2001b7a53..36c399c115c 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -55,6 +55,60 @@ struct _truncate_ops {
enum {TRUNCATE, FTRUNCATE} op;
};
+static pl_fdctx_t *
+pl_new_fdctx ()
+{
+ pl_fdctx_t *fdctx = NULL;
+
+ fdctx = GF_CALLOC (1, sizeof (*fdctx),
+ gf_locks_mt_pl_fdctx_t);
+ if (!fdctx)
+ return NULL;
+
+ INIT_LIST_HEAD (&fdctx->locks_list);
+
+ return fdctx;
+}
+
+static pl_fdctx_t *
+pl_get_fdctx (xlator_t *this, fd_t *fd)
+{
+ int ret = 0;
+ uint64_t tmp = 0;
+
+ ret = fd_ctx_get (fd, this, &tmp);
+ if (ret) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Could not get fdctx");
+ goto out;
+ }
+
+ return ((pl_fdctx_t *) (long) tmp);
+
+out:
+ return NULL;
+
+}
+
+static int
+pl_set_fdctx (xlator_t *this, fd_t *fd,
+ pl_fdctx_t *fdctx)
+{
+ int ret = 0;
+
+ ret = fd_ctx_set (fd, this,
+ (uint64_t) (unsigned long) (fdctx));
+
+ if (ret) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Could not set fdctx");
+ goto out;
+ }
+
+out:
+ return ret;
+
+}
int
pl_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -313,16 +367,34 @@ pl_opendir_cbk (call_frame_t *frame,
int32_t op_errno,
fd_t *fd)
{
- int dummy = 1;
+ pl_fdctx_t *fdctx = NULL;
int ret = -1;
if (op_ret < 0)
goto unwind;
- ret = fd_ctx_set (fd, this, dummy);
- if (ret != 0)
- gf_log (this->name, GF_LOG_ERROR,
- "setting context for fd=%p in locks failed.", fd);
+ fdctx = pl_get_fdctx (this, fd);
+ if (!fdctx) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "fdctx not present");
+ fdctx = pl_new_fdctx ();
+ if (!fdctx) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ op_errno = ENOMEM;
+ op_ret = -1;
+ goto unwind;
+ }
+
+ ret = pl_set_fdctx (this, fd, fdctx);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "could not set fdctx");
+ op_ret = -1;
+ op_errno = ENOMEM;
+ goto unwind;
+ }
+ }
unwind:
STACK_UNWIND_STRICT (opendir,
@@ -408,16 +480,34 @@ int
pl_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, fd_t *fd)
{
- int dummy = 1;
+ pl_fdctx_t *fdctx = NULL;
int ret = -1;
if (op_ret < 0)
goto unwind;
- ret = fd_ctx_set (fd, this, dummy);
- if (ret != 0)
- gf_log (this->name, GF_LOG_ERROR,
- "setting context for fd=%p in locks failed.", fd);
+ fdctx = pl_get_fdctx (this, fd);
+ if (!fdctx) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "fdctx not present");
+ fdctx = pl_new_fdctx ();
+ if (!fdctx) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ op_errno = ENOMEM;
+ op_ret = -1;
+ goto unwind;
+ }
+
+ ret = pl_set_fdctx (this, fd, fdctx);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "could not set fdctx");
+ op_ret = -1;
+ op_errno = ENOMEM;
+ goto unwind;
+ }
+ }
unwind:
STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd);
@@ -445,16 +535,34 @@ pl_create_cbk (call_frame_t *frame, void *cookie,
fd_t *fd, inode_t *inode, struct iatt *buf,
struct iatt *preparent, struct iatt *postparent)
{
- int dummy = 1;
+ pl_fdctx_t *fdctx = NULL;
int ret = -1;
if (op_ret < 0)
goto unwind;
- ret = fd_ctx_set (fd, this, dummy);
- if (ret != 0)
- gf_log (this->name, GF_LOG_ERROR,
- "setting context for fd=%p in locks failed.", fd);
+ fdctx = pl_get_fdctx (this, fd);
+ if (!fdctx) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "fdctx not present");
+ fdctx = pl_new_fdctx ();
+ if (!fdctx) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Out of memory");
+ op_errno = ENOMEM;
+ op_ret = -1;
+ goto unwind;
+ }
+
+ ret = pl_set_fdctx (this, fd, fdctx);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "could not set fdctx");
+ op_ret = -1;
+ op_errno = ENOMEM;
+ goto unwind;
+ }
+ }
unwind:
STACK_UNWIND_STRICT (create, frame, op_ret, op_errno, fd, inode, buf,
@@ -776,15 +884,6 @@ __dup_locks_to_fdctx (pl_inode_t *pl_inode, fd_t *fd,
posix_lock_t *duplock = NULL;
int ret = 0;
- fdctx = GF_CALLOC (1, sizeof (*fdctx),
- gf_locks_mt_pl_fdctx_t);
- if (!fdctx) {
- ret = -1;
- goto out;
- }
-
- INIT_LIST_HEAD (&fdctx->locks_list);
-
list_for_each_entry (l, &pl_inode->ext_list, list) {
if ((l->fd_num == fd_to_fdnum(fd))) {
duplock = lock_dup (l);
@@ -799,7 +898,6 @@ __dup_locks_to_fdctx (pl_inode_t *pl_inode, fd_t *fd,
}
}
-out:
return ret;
}
@@ -813,10 +911,6 @@ __copy_locks_to_fdctx (pl_inode_t *pl_inode, fd_t *fd,
if (ret)
goto out;
- ret = fd_ctx_set (fd, THIS, (uint64_t) (unsigned long)&fdctx);
- if (ret)
- gf_log (THIS->name, GF_LOG_DEBUG,
- "Failed to set fdctx");
out:
return ret;
@@ -842,7 +936,7 @@ __get_next_fdctx_lock (pl_fdctx_t *fdctx)
goto out;
}
- lock = list_entry (&fdctx->locks_list, typeof (*lock),
+ lock = list_entry (fdctx->locks_list.next, typeof (*lock),
list);
GF_ASSERT (lock);
@@ -869,7 +963,11 @@ __set_next_lock_fd (pl_fdctx_t *fdctx, posix_lock_t *reqlock)
goto out;
}
- reqlock->user_flock = lock->user_flock;
+ reqlock->user_flock = lock->user_flock;
+ reqlock->fl_start = lock->fl_start;
+ reqlock->fl_type = lock->fl_type;
+ reqlock->fl_end = lock->fl_end;
+ reqlock->owner = lock->owner;
out:
if (lock)
@@ -899,7 +997,8 @@ pl_getlk_fd (xlator_t *this, pl_inode_t *pl_inode,
ret = fd_ctx_get (fd, this, &tmp);
fdctx = (pl_fdctx_t *) tmp;
- if (ret) {
+
+ if (list_empty (&fdctx->locks_list)) {
gf_log (this->name, GF_LOG_TRACE,
"no fdctx -> copying all locks on fd");
diff --git a/xlators/protocol/client/src/client-lk.c b/xlators/protocol/client/src/client-lk.c
index 089b0d8e44e..76ebc02d69b 100644
--- a/xlators/protocol/client/src/client-lk.c
+++ b/xlators/protocol/client/src/client-lk.c
@@ -471,6 +471,8 @@ client_cmd_to_gf_cmd (int32_t cmd, int32_t *gf_cmd)
*gf_cmd = GF_LK_RESLK_LCKW;
else if (cmd == F_RESLK_UNLCK)
*gf_cmd = GF_LK_RESLK_UNLCK;
+ else if (cmd == F_GETLK_FD)
+ *gf_cmd = GF_LK_GETLK_FD;
else
ret = -1;
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c
index 69d8cfbfa54..6ce7bba55f1 100644
--- a/xlators/protocol/server/src/server3_1-fops.c
+++ b/xlators/protocol/server/src/server3_1-fops.c
@@ -4900,8 +4900,13 @@ server_lk (rpcsvc_request_t *req)
case GF_LK_RESLK_UNLCK:
state->cmd = F_RESLK_UNLCK;
break;
+ case GF_LK_GETLK_FD:
+ state->cmd = F_GETLK_FD;
+ break;
+
}
+
gf_proto_flock_to_flock (&args.flock, &state->flock);
switch (state->type) {
generated by cgit (git 2.34.1) at 2024-11-19 05:50:48 +0000