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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-03 07:45:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-03 07:45:22 -0800 |
| commit | 1cec2cdee4fe59e72f7e1662431264d97d863b9b (patch) | |
| tree | 4c66eb6df71f2a73a7689457c715e1a685c1c406 | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff) | |
| parent | nilfs2: add zero-fill for new btree node buffers (diff) | |
| download | linux-dev-1cec2cdee4fe59e72f7e1662431264d97d863b9b.tar.xz linux-dev-1cec2cdee4fe59e72f7e1662431264d97d863b9b.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
nilfs2: add zero-fill for new btree node buffers
nilfs2: fix irregular checkpoint creation due to data flush
nilfs2: fix dirty page accounting leak causing hang at write
| -rw-r--r-- | fs/nilfs2/btnode.c | 4 | ||||
| -rw-r--r-- | fs/nilfs2/segment.c | 17 |
2 files changed, 13 insertions, 8 deletions
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index 5941958f1e47..84c25382f8e3 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -87,6 +87,7 @@ int nilfs_btnode_submit_block(struct address_space *btnc, __u64 blocknr, brelse(bh); BUG(); } + memset(bh->b_data, 0, 1 << inode->i_blkbits); bh->b_bdev = NILFS_I_NILFS(inode)->ns_bdev; bh->b_blocknr = blocknr; set_buffer_mapped(bh); @@ -276,8 +277,7 @@ void nilfs_btnode_commit_change_key(struct address_space *btnc, "invalid oldkey %lld (newkey=%lld)", (unsigned long long)oldkey, (unsigned long long)newkey); - if (!test_set_buffer_dirty(obh) && TestSetPageDirty(opage)) - BUG(); + nilfs_btnode_mark_dirty(obh); spin_lock_irq(&btnc->tree_lock); radix_tree_delete(&btnc->page_tree, oldkey); diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 683df89dbae5..6eff66a070d5 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2468,17 +2468,22 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci, /* Clear requests (even when the construction failed) */ spin_lock(&sci->sc_state_lock); - sci->sc_state &= ~NILFS_SEGCTOR_COMMIT; - if (req->mode == SC_LSEG_SR) { + sci->sc_state &= ~NILFS_SEGCTOR_COMMIT; sci->sc_seq_done = req->seq_accepted; nilfs_segctor_wakeup(sci, req->sc_err ? : req->sb_err); sci->sc_flush_request = 0; - } else if (req->mode == SC_FLUSH_FILE) - sci->sc_flush_request &= ~FLUSH_FILE_BIT; - else if (req->mode == SC_FLUSH_DAT) - sci->sc_flush_request &= ~FLUSH_DAT_BIT; + } else { + if (req->mode == SC_FLUSH_FILE) + sci->sc_flush_request &= ~FLUSH_FILE_BIT; + else if (req->mode == SC_FLUSH_DAT) + sci->sc_flush_request &= ~FLUSH_DAT_BIT; + /* re-enable timer if checkpoint creation was not done */ + if (sci->sc_timer && (sci->sc_state & NILFS_SEGCTOR_COMMIT) && + time_before(jiffies, sci->sc_timer->expires)) + add_timer(sci->sc_timer); + } spin_unlock(&sci->sc_state_lock); } |