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-rw-r--r--fs/ubifs/commit.c3
-rw-r--r--fs/ubifs/log.c2
-rw-r--r--fs/ubifs/orphan.c4
-rw-r--r--fs/ubifs/ubifs.h3
4 files changed, 7 insertions, 5 deletions
diff --git a/fs/ubifs/commit.c b/fs/ubifs/commit.c
index 3b516316c9b..0a6aa2cc78f 100644
--- a/fs/ubifs/commit.c
+++ b/fs/ubifs/commit.c
@@ -74,6 +74,7 @@ static int do_commit(struct ubifs_info *c)
goto out_up;
}
+ c->cmt_no += 1;
err = ubifs_gc_start_commit(c);
if (err)
goto out_up;
@@ -115,7 +116,7 @@ static int do_commit(struct ubifs_info *c)
goto out;
mutex_lock(&c->mst_mutex);
- c->mst_node->cmt_no = cpu_to_le64(++c->cmt_no);
+ c->mst_node->cmt_no = cpu_to_le64(c->cmt_no);
c->mst_node->log_lnum = cpu_to_le32(new_ltail_lnum);
c->mst_node->root_lnum = cpu_to_le32(zroot.lnum);
c->mst_node->root_offs = cpu_to_le32(zroot.offs);
diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c
index e14829e5069..3e0aa736755 100644
--- a/fs/ubifs/log.c
+++ b/fs/ubifs/log.c
@@ -412,7 +412,7 @@ int ubifs_log_start_commit(struct ubifs_info *c, int *ltail_lnum)
return -ENOMEM;
cs->ch.node_type = UBIFS_CS_NODE;
- cs->cmt_no = cpu_to_le64(c->cmt_no + 1);
+ cs->cmt_no = cpu_to_le64(c->cmt_no);
ubifs_prepare_node(c, cs, UBIFS_CS_NODE_SZ, 0);
/*
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index 3afeb9242c6..02d3462f4d3 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -310,10 +310,10 @@ static int write_orph_node(struct ubifs_info *c, int atomic)
c->cmt_orphans -= cnt;
spin_unlock(&c->orphan_lock);
if (c->cmt_orphans)
- orph->cmt_no = cpu_to_le64(c->cmt_no + 1);
+ orph->cmt_no = cpu_to_le64(c->cmt_no);
else
/* Mark the last node of the commit */
- orph->cmt_no = cpu_to_le64((c->cmt_no + 1) | (1ULL << 63));
+ orph->cmt_no = cpu_to_le64((c->cmt_no) | (1ULL << 63));
ubifs_assert(c->ohead_offs + len <= c->leb_size);
ubifs_assert(c->ohead_lnum >= c->orph_first);
ubifs_assert(c->ohead_lnum <= c->orph_last);
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 6ddd1de2ea6..21502b6040f 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -865,7 +865,8 @@ struct ubifs_mount_opts {
* @highest_inum: highest used inode number
* @vfs_gen: VFS inode generation counter
* @max_sqnum: current global sequence number
- * @cmt_no: commit number (last successfully completed commit)
+ * @cmt_no: commit number of the last successfully completed commit, protected
+ * by @commit_sem
* @cnt_lock: protects @highest_inum, @vfs_gen, and @max_sqnum counters
* @fmt_version: UBIFS on-flash format version
* @uuid: UUID from super block