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| author | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 21:27:26 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 21:27:26 +0200 |
| commit | ee9a3607fb03e804ddf624544105f4e34260c380 (patch) | |
| tree | ce41b6e0fa10982a306f6c142a92dbf3c9961284 /fs/ocfs2/journal.c | |
| parent | pipe: set lower and upper limit on max pages in the pipe page array (diff) | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jac... (diff) | |
| download | linux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz linux-ee9a3607fb03e804ddf624544105f4e34260c380.zip | |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/ext3/fsync.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/ocfs2/journal.c')
| -rw-r--r-- | fs/ocfs2/journal.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 9336c60e3a36..47878cf16418 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -402,9 +402,7 @@ int ocfs2_commit_trans(struct ocfs2_super *osb, } /* - * 'nblocks' is what you want to add to the current - * transaction. extend_trans will either extend the current handle by - * nblocks, or commit it and start a new one with nblocks credits. + * 'nblocks' is what you want to add to the current transaction. * * This might call jbd2_journal_restart() which will commit dirty buffers * and then restart the transaction. Before calling @@ -422,11 +420,15 @@ int ocfs2_commit_trans(struct ocfs2_super *osb, */ int ocfs2_extend_trans(handle_t *handle, int nblocks) { - int status; + int status, old_nblocks; BUG_ON(!handle); - BUG_ON(!nblocks); + BUG_ON(nblocks < 0); + + if (!nblocks) + return 0; + old_nblocks = handle->h_buffer_credits; mlog_entry_void(); mlog(0, "Trying to extend transaction by %d blocks\n", nblocks); @@ -445,7 +447,8 @@ int ocfs2_extend_trans(handle_t *handle, int nblocks) mlog(0, "jbd2_journal_extend failed, trying " "jbd2_journal_restart\n"); - status = jbd2_journal_restart(handle, nblocks); + status = jbd2_journal_restart(handle, + old_nblocks + nblocks); if (status < 0) { mlog_errno(status); goto bail; @@ -734,8 +737,7 @@ int ocfs2_journal_access(handle_t *handle, struct ocfs2_caching_info *ci, return __ocfs2_journal_access(handle, ci, bh, NULL, type); } -int ocfs2_journal_dirty(handle_t *handle, - struct buffer_head *bh) +void ocfs2_journal_dirty(handle_t *handle, struct buffer_head *bh) { int status; @@ -743,13 +745,9 @@ int ocfs2_journal_dirty(handle_t *handle, (unsigned long long)bh->b_blocknr); status = jbd2_journal_dirty_metadata(handle, bh); - if (status < 0) - mlog(ML_ERROR, "Could not dirty metadata buffer. " - "(bh->b_blocknr=%llu)\n", - (unsigned long long)bh->b_blocknr); + BUG_ON(status); - mlog_exit(status); - return status; + mlog_exit_void(); } #define OCFS2_DEFAULT_COMMIT_INTERVAL (HZ * JBD2_DEFAULT_MAX_COMMIT_AGE) |