ocfs2/xattr: Reserve meta/data at the beginning of ocfs2_xattr_set. (78f30c31) · Commits · 戴 / test

In ocfs2 xattr set, we reserve metadata and clusters in any place they are needed. It is time-consuming and ineffective, so this patch try to reserve metadata and clusters at the beginning of ocfs2_xattr_set. Signed-off-by:

Tao Ma <tao.ma@oracle.com> Signed-off-by:

Mark Fasheh <mfasheh@suse.com>

fs/ocfs2/alloc.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -176,6 +176,10 @@ static inline void ocfs2_init_dealloc_ctxt(struct ocfs2_cached_dealloc_ctxt *c)
		}
		int ocfs2_cache_cluster_dealloc(struct ocfs2_cached_dealloc_ctxt *ctxt,
		u64 blkno, unsigned int bit);
		static inline int ocfs2_dealloc_has_cluster(struct ocfs2_cached_dealloc_ctxt *c)
		{
		return c->c_global_allocator != NULL;
		}
		int ocfs2_run_deallocs(struct ocfs2_super *osb,
		struct ocfs2_cached_dealloc_ctxt *ctxt);

fs/ocfs2/xattr.c

+357 −126

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