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-rw-r--r--libglusterfs/src/fd.c41
1 files changed, 34 insertions, 7 deletions
diff --git a/libglusterfs/src/fd.c b/libglusterfs/src/fd.c
index 73c244a60a3..08e55b72460 100644
--- a/libglusterfs/src/fd.c
+++ b/libglusterfs/src/fd.c
@@ -598,7 +598,7 @@ __fd_create (inode_t *inode, uint64_t pid)
if (!fd)
goto out;
- fd->xl_count = 3 * inode->table->xl->graph->xl_count + 1;
+ fd->xl_count = inode->table->xl->graph->xl_count + 1;
fd->_ctx = GF_CALLOC (1, (sizeof (struct _fd_ctx) * fd->xl_count),
gf_common_mt_fd_ctx);
@@ -783,9 +783,12 @@ fd_list_empty (inode_t *inode)
int
__fd_ctx_set (fd_t *fd, xlator_t *xlator, uint64_t value)
{
- int index = 0;
- int ret = 0;
- int set_idx = -1;
+ int index = 0, new_xl_count = 0;
+ int ret = 0;
+ int set_idx = -1;
+ void *begin = NULL;
+ size_t diff = 0;
+ struct _fd_ctx *tmp = NULL;
if (!fd || !xlator)
return -1;
@@ -804,9 +807,33 @@ __fd_ctx_set (fd_t *fd, xlator_t *xlator, uint64_t value)
}
if (set_idx == -1) {
- gf_log_callingfn ("", GF_LOG_WARNING, "%p %s", fd, xlator->name);
- ret = -1;
- goto out;
+ set_idx = fd->xl_count;
+
+ new_xl_count = fd->xl_count + xlator->graph->xl_count;
+
+ begin = fd->_ctx;
+ tmp = GF_REALLOC (fd->_ctx,
+ (sizeof (struct _fd_ctx)
+ * new_xl_count));
+ if (tmp == NULL) {
+ gf_log_callingfn (THIS->name, GF_LOG_WARNING,
+ "realloc of fd->_ctx for fd "
+ "(ptr: %p) failed, cannot set the key"
+ , fd);
+ ret = -1;
+ goto out;
+ }
+
+ fd->_ctx = tmp;
+
+ begin += (fd->xl_count * sizeof (struct _fd_ctx));
+
+ diff = (new_xl_count - fd->xl_count )
+ * sizeof (struct _fd_ctx);
+
+ memset (begin, 0, diff);
+
+ fd->xl_count = new_xl_count;
}
fd->_ctx[set_idx].xl_key = xlator;