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authorDavid Howells <dhowells@redhat.com>2015-02-25 14:26:39 +0100
committerDavid Howells <dhowells@redhat.com>2015-04-02 15:28:53 +0200
commit1339ec98e32b4bc8efb6fbb71c006a465130aaba (patch)
tree78b13a5a55590da6f4fc69b7a39d359255397a34 /fs/fscache
parentFS-Cache: Permit fscache_cancel_op() to cancel in-progress operations too (diff)
downloadlinux-1339ec98e32b4bc8efb6fbb71c006a465130aaba.tar.xz
linux-1339ec98e32b4bc8efb6fbb71c006a465130aaba.zip
FS-Cache: Out of line fscache_operation_init()
Out of line fscache_operation_init() so that it can access internal FS-Cache features, such as stats, in a later commit. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Steve Dickson <steved@redhat.com> Acked-by: Jeff Layton <jeff.layton@primarydata.com>
Diffstat (limited to 'fs/fscache')
-rw-r--r--fs/fscache/operation.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c
index 67594a8d791a..61a6e78b85fa 100644
--- a/fs/fscache/operation.c
+++ b/fs/fscache/operation.c
@@ -21,6 +21,28 @@ atomic_t fscache_op_debug_id;
EXPORT_SYMBOL(fscache_op_debug_id);
/**
+ * fscache_operation_init - Do basic initialisation of an operation
+ * @op: The operation to initialise
+ * @release: The release function to assign
+ *
+ * Do basic initialisation of an operation. The caller must still set flags,
+ * object and processor if needed.
+ */
+void fscache_operation_init(struct fscache_operation *op,
+ fscache_operation_processor_t processor,
+ fscache_operation_release_t release)
+{
+ INIT_WORK(&op->work, fscache_op_work_func);
+ atomic_set(&op->usage, 1);
+ op->state = FSCACHE_OP_ST_INITIALISED;
+ op->debug_id = atomic_inc_return(&fscache_op_debug_id);
+ op->processor = processor;
+ op->release = release;
+ INIT_LIST_HEAD(&op->pend_link);
+}
+EXPORT_SYMBOL(fscache_operation_init);
+
+/**
* fscache_enqueue_operation - Enqueue an operation for processing
* @op: The operation to enqueue
*