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| author | Jan Kara <jack@suse.cz> | 2013-06-04 12:06:01 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-06-04 12:06:01 -0400 |
| commit | e5a120aeb57f40ae568a5ca1dd6ace53d0213582 (patch) | |
| tree | 4381bec9a9ef322a7feb8c29ff0912b8edbf0407 /fs/jbd2/journal.c | |
| parent | f5113effc2a2ee6b86a4b345ce557353dcbcfffe (diff) | |
| download | linux-e5a120aeb57f40ae568a5ca1dd6ace53d0213582.tar.gz | |
jbd2: remove journal_head from descriptor buffers
Similarly as for metadata buffers, also log descriptor buffers don't
really need the journal head. So strip it and remove BJ_LogCtl list.
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/journal.c')
| -rw-r--r-- | fs/jbd2/journal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 45cdc080e4668..b0a8d1e4703e9 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -790,7 +790,7 @@ int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr, * But we don't bother doing that, so there will be coherency problems with * mmaps of blockdevs which hold live JBD-controlled filesystems. */ -struct journal_head *jbd2_journal_get_descriptor_buffer(journal_t *journal) +struct buffer_head *jbd2_journal_get_descriptor_buffer(journal_t *journal) { struct buffer_head *bh; unsigned long long blocknr; @@ -809,7 +809,7 @@ struct journal_head *jbd2_journal_get_descriptor_buffer(journal_t *journal) set_buffer_uptodate(bh); unlock_buffer(bh); BUFFER_TRACE(bh, "return this buffer"); - return jbd2_journal_add_journal_head(bh); + return bh; } /* |