diff options
| author | Andrew Morton <akpm@osdl.org> | 2006-12-10 02:19:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 09:55:41 -0800 |
| commit | 8c08540f8755c451d8b96ea14cfe796bc3cd712d (patch) | |
| tree | ca2ba9673ce1c2733c538012105681b238265e48 /fs | |
| parent | 7c3ab7381e79dfc7db14a67c6f4f3285664e1ec2 (diff) | |
| download | op-kernel-dev-8c08540f8755c451d8b96ea14cfe796bc3cd712d.zip op-kernel-dev-8c08540f8755c451d8b96ea14cfe796bc3cd712d.tar.gz | |
[PATCH] clean up __set_page_dirty_nobuffers()
Save a tabstop in __set_page_dirty_nobuffers() and __set_page_dirty_buffers()
and a few other places. No functional changes.
Cc: Jay Lan <jlan@sgi.com>
Cc: Shailabh Nagar <nagar@watson.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Chris Sturtivant <csturtiv@sgi.com>
Cc: Tony Ernst <tee@sgi.com>
Cc: Guillaume Thouvenin <guillaume.thouvenin@bull.net>
Cc: David Wright <daw@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/buffer.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 517860f..865570f 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -724,20 +724,19 @@ int __set_page_dirty_buffers(struct page *page) } spin_unlock(&mapping->private_lock); - if (!TestSetPageDirty(page)) { - write_lock_irq(&mapping->tree_lock); - if (page->mapping) { /* Race with truncate? */ - if (mapping_cap_account_dirty(mapping)) - __inc_zone_page_state(page, NR_FILE_DIRTY); - radix_tree_tag_set(&mapping->page_tree, - page_index(page), - PAGECACHE_TAG_DIRTY); - } - write_unlock_irq(&mapping->tree_lock); - __mark_inode_dirty(mapping->host, I_DIRTY_PAGES); - return 1; + if (TestSetPageDirty(page)) + return 0; + + write_lock_irq(&mapping->tree_lock); + if (page->mapping) { /* Race with truncate? */ + if (mapping_cap_account_dirty(mapping)) + __inc_zone_page_state(page, NR_FILE_DIRTY); + radix_tree_tag_set(&mapping->page_tree, + page_index(page), PAGECACHE_TAG_DIRTY); } - return 0; + write_unlock_irq(&mapping->tree_lock); + __mark_inode_dirty(mapping->host, I_DIRTY_PAGES); + return 1; } EXPORT_SYMBOL(__set_page_dirty_buffers); |
