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authorKrishna Srinivas <ksriniva@redhat.com>2012-02-20 14:34:39 +0530
committerVijay Bellur <vijay@gluster.com>2012-02-20 07:26:51 -0800
commited2036979499cb272336187c06955aa5e484023d (patch)
treea2173280ad5753aa4d674e86e6ed66bcdcd6f973 /libglusterfs
parentdb20a0f8a99f715a77366e518720612f043d5c9e (diff)
NLM - Network Lock Manger V4
Change-Id: Ic31b8bb10a28408da2a623f4ecc0c60af01c64af BUG: 795421 Signed-off-by: Krishna Srinivas <ksriniva@redhat.com> Reviewed-on: http://review.gluster.com/2711 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
Diffstat (limited to 'libglusterfs')
-rw-r--r--libglusterfs/src/fd.c45
-rw-r--r--libglusterfs/src/fd.h6
2 files changed, 44 insertions, 7 deletions
diff --git a/libglusterfs/src/fd.c b/libglusterfs/src/fd.c
index d4cc346..ff956ec 100644
--- a/libglusterfs/src/fd.c
+++ b/libglusterfs/src/fd.c
@@ -489,7 +489,7 @@ fd_bind (fd_t *fd)
static fd_t *
-__fd_create (inode_t *inode, pid_t pid)
+__fd_create (inode_t *inode, uint64_t pid)
{
fd_t *fd = NULL;
@@ -535,6 +535,21 @@ fd_create (inode_t *inode, pid_t pid)
{
fd_t *fd = NULL;
+ fd = __fd_create (inode, (uint64_t)pid);
+ if (!fd)
+ goto out;
+
+ fd = fd_ref (fd);
+
+out:
+ return fd;
+}
+
+fd_t *
+fd_create_uint64 (inode_t *inode, uint64_t pid)
+{
+ fd_t *fd = NULL;
+
fd = __fd_create (inode, pid);
if (!fd)
goto out;
@@ -547,7 +562,7 @@ out:
static fd_t *
-__fd_lookup (inode_t *inode, pid_t pid)
+__fd_lookup (inode_t *inode, uint64_t pid)
{
fd_t *iter_fd = NULL;
fd_t *fd = NULL;
@@ -579,13 +594,31 @@ fd_lookup (inode_t *inode, pid_t pid)
LOCK (&inode->lock);
{
- fd = __fd_lookup (inode, pid);
+ fd = __fd_lookup (inode, (uint64_t)pid);
}
UNLOCK (&inode->lock);
return fd;
}
+fd_t *
+fd_lookup_uint64 (inode_t *inode, uint64_t pid)
+{
+ fd_t *fd = NULL;
+
+ if (!inode) {
+ gf_log_callingfn ("fd", GF_LOG_WARNING, "!inode");
+ return NULL;
+ }
+
+ LOCK (&inode->lock);
+ {
+ fd = __fd_lookup (inode, pid);
+ }
+ UNLOCK (&inode->lock);
+
+ return fd;
+}
fd_t *
@@ -593,10 +626,10 @@ __fd_anonymous (inode_t *inode)
{
fd_t *fd = NULL;
- fd = __fd_lookup (inode, -1);
+ fd = __fd_lookup (inode, (uint64_t)-1);
if (!fd) {
- fd = __fd_create (inode, -1);
+ fd = __fd_create (inode, (uint64_t)-1);
if (!fd)
return NULL;
@@ -806,7 +839,7 @@ fd_dump (fd_t *fd, char *prefix)
return;
memset(key, 0, sizeof(key));
- gf_proc_dump_write("pid", "%d", fd->pid);
+ gf_proc_dump_write("pid", "%llu", fd->pid);
gf_proc_dump_write("refcount", "%d", fd->refcount);
gf_proc_dump_write("flags", "%d", fd->flags);
}
diff --git a/libglusterfs/src/fd.h b/libglusterfs/src/fd.h
index 6b0ed89..531dd44 100644
--- a/libglusterfs/src/fd.h
+++ b/libglusterfs/src/fd.h
@@ -52,7 +52,7 @@ struct _fd_ctx {
* See the comment there to know why.
*/
struct _fd {
- pid_t pid;
+ uint64_t pid;
int32_t flags;
int32_t refcount;
struct list_head inode_list;
@@ -130,10 +130,14 @@ fd_unref (fd_t *fd);
fd_t *
fd_create (struct _inode *inode, pid_t pid);
+fd_t *
+fd_create_uint64 (struct _inode *inode, uint64_t pid);
fd_t *
fd_lookup (struct _inode *inode, pid_t pid);
+fd_t *
+fd_lookup_uint64 (struct _inode *inode, uint64_t pid);
fd_t *
fd_anonymous (inode_t *inode);