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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2014-06-29 16:55:02 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2014-07-19 09:53:52 +0300 |
| commit | 07e19dff63e3d5d6500d831e36554ac9b1b0560e (patch) | |
| tree | e921a551f3f7aa3b38fa253829efb735e2421fbb /fs/ubifs/commit.c | |
| parent | 39274a1e8dd18d47e7ba76a90adc384f14f20a4f (diff) | |
| download | linux-07e19dff63e3d5d6500d831e36554ac9b1b0560e.tar.bz2 | |
UBIFS: remove mst_mutex
The 'mst_mutex' is not needed since because 'ubifs_write_master()' is only
called on the mount path and commit path. The mount path is sequential and
there is no parallelism, and the commit path is also serialized - there is only
one commit going on at a time.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'fs/ubifs/commit.c')
| -rw-r--r-- | fs/ubifs/commit.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/ubifs/commit.c b/fs/ubifs/commit.c index ff8229340cd5..aa13ad053b14 100644 --- a/fs/ubifs/commit.c +++ b/fs/ubifs/commit.c @@ -174,7 +174,6 @@ static int do_commit(struct ubifs_info *c) if (err) goto out; - mutex_lock(&c->mst_mutex); 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); @@ -204,7 +203,6 @@ static int do_commit(struct ubifs_info *c) else c->mst_node->flags &= ~cpu_to_le32(UBIFS_MST_NO_ORPHS); err = ubifs_write_master(c); - mutex_unlock(&c->mst_mutex); if (err) goto out; |