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authorPranith Kumar K <pkarampu@redhat.com>2013-02-06 07:04:10 +0530
committerAnand Avati <avati@redhat.com>2013-02-06 09:48:23 -0800
commitee1472336c3e0747eef53b826985b51696d697ae (patch)
treec513ae9dc8553e95435b3e752ae81f8bc8a08281 /libglusterfs/src
parent3a141cda38cd6908dc3f1103a02eb38007552e87 (diff)
libglusterfs: Maintain open-fd-count in inode.
Change-Id: I643d02959f92e40f68a53baf165753ed20f8b3e0 BUG: 908146 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/4468 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'libglusterfs/src')
-rw-r--r--libglusterfs/src/fd.c6
-rw-r--r--libglusterfs/src/inode.c1
-rw-r--r--libglusterfs/src/inode.h1
3 files changed, 8 insertions, 0 deletions
diff --git a/libglusterfs/src/fd.c b/libglusterfs/src/fd.c
index 0c3a5262..2f4afc5e 100644
--- a/libglusterfs/src/fd.c
+++ b/libglusterfs/src/fd.c
@@ -513,6 +513,11 @@ fd_destroy (fd_t *fd)
LOCK_DESTROY (&fd->lock);
GF_FREE (fd->_ctx);
+ LOCK (&fd->inode->lock);
+ {
+ fd->inode->fd_count--;
+ }
+ UNLOCK (&fd->inode->lock);
inode_unref (fd->inode);
fd->inode = (inode_t *)0xaaaaaaaa;
fd_lk_ctx_unref (fd->lk_ctx);
@@ -552,6 +557,7 @@ __fd_bind (fd_t *fd)
{
list_del_init (&fd->inode_list);
list_add (&fd->inode_list, &fd->inode->fd_list);
+ fd->inode->fd_count++;
return fd;
}
diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c
index 88649129..6f1c8ec3 100644
--- a/libglusterfs/src/inode.c
+++ b/libglusterfs/src/inode.c
@@ -1624,6 +1624,7 @@ inode_dump (inode_t *inode, char *prefix)
{
gf_proc_dump_write("gfid", "%s", uuid_utoa (inode->gfid));
gf_proc_dump_write("nlookup", "%ld", inode->nlookup);
+ gf_proc_dump_write("fd-count", "%u", inode->fd_count);
gf_proc_dump_write("ref", "%u", inode->ref);
gf_proc_dump_write("ia_type", "%d", inode->ia_type);
if (inode->_ctx) {
diff --git a/libglusterfs/src/inode.h b/libglusterfs/src/inode.h
index 20e28f68..199ce448 100644
--- a/libglusterfs/src/inode.h
+++ b/libglusterfs/src/inode.h
@@ -87,6 +87,7 @@ struct _inode {
uuid_t gfid;
gf_lock_t lock;
uint64_t nlookup;
+ uint32_t fd_count; /* Open fd count */
uint32_t ref; /* reference count on this inode */
ia_type_t ia_type; /* what kind of file */
struct list_head fd_list; /* list of open files on this inode */