leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

trivial writeback fixes

Browse Source 
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJPad6tAAoJECvKgwp+S8JaAFEP/jMTQmRUh59x8ABwhJjeWkGf
 zv8JyA98aDYauXTrDbYJFsmeCg3UBvhn9Ut2yZhU74EPsmDVyKu5l/gfrVuJqPVr
 cShzJHGxZUJHBa79mrY8Oe7OAHN1ZuaQUgM8b8sQP6OPUipZM/2QPv9nshlqggQq
 WHbcYaOqqvt1+rcRzG/rIxv9XSaarU5uz+nebECY1Pg10bYR0owrisVGzNUt1e8B
 EFH/g8mMOmO37oRDYdXBTrVPlfY3lMBafgYTrhCON6TA2ucTwsZqnlgL5AJNjJAK
 CQD03sK/kAVCC+VV4n4U9f+PnNoEiYrRx2gC9QScRGwRxyAGjfw/9UAEgY9IID59
 WHSZTgd3KkUeSST69FHu+B/Vx5QDbGH9vRhOrL6aDXcitmitLphJ0Pa32bAhPkPI
 qbNORGT+pDmbWjERLPy6YEPB2rkAt4FQrDjtpfOOMjREBrTMkJs+iWBABEXs1AM/
 ppc1LGUotZuzcabxKCwSdLCJX6Gb4A6cl4dKk1ClndIKLSb/Q9+CIjM66Q6TdT29
 Ftp5GRKv+Ga6OFfjku71yatJmYMxGZ9hW7Nnpzby3dbjWKqOE6Zglxrhg7VVb9zI
 I7VTqwKDXzVrkyx1Tu7lJZ2NMVx6Nt2tpTuJ3cq5d/CWd1MrhC948hwjmFh0C1GY
 uRn8KoBXIvcQUwy92seb
 =hjf/
 -----END PGP SIGNATURE-----

Merge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux

Pull trivial writeback fixes from Wu Fengguang:
 "They've been tested in linux-next for 20 days actually."

* tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
  writeback: Remove outdated comment
  fs: Remove bogus wait in write_inode_now()
This commit is contained in:
Linus Torvalds 2012-03-28 10:07:27 -07:00
commit 529b73fc0a
1 changed files with 2 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
fs/fs-writeback.c
View File

@ -256,7 +256,8 @@ static bool inode_dirtied_after(struct inode *inode, unsigned long t)
}
/*
* Move expired dirty inodes from @delaying_queue to @dispatch_queue.
* Move expired (dirtied after work->older_than_this) dirty inodes from
* @delaying_queue to @dispatch_queue.
*/
static int move_expired_inodes(struct list_head *delaying_queue,
struct list_head *dispatch_queue,
@ -1148,23 +1149,6 @@ out_unlock_inode:
}
EXPORT_SYMBOL(__mark_inode_dirty);
/*
* Write out a superblock's list of dirty inodes. A wait will be performed
* upon no inodes, all inodes or the final one, depending upon sync_mode.
*
* If older_than_this is non-NULL, then only write out inodes which
* had their first dirtying at a time earlier than *older_than_this.
*
* If `bdi' is non-zero then we're being asked to writeback a specific queue.
* This function assumes that the blockdev superblock's inodes are backed by
* a variety of queues, so all inodes are searched. For other superblocks,
* assume that all inodes are backed by the same queue.
*
* The inodes to be written are parked on bdi->b_io. They are moved back onto
* bdi->b_dirty as they are selected for writing. This way, none can be missed
* on the writer throttling path, and we get decent balancing between many
* throttled threads: we don't want them all piling up on inode_sync_wait.
*/
static void wait_sb_inodes(struct super_block *sb)
{
struct inode *inode, *old_inode = NULL;
@ -1364,8 +1348,6 @@ int write_inode_now(struct inode *inode, int sync)
ret = writeback_single_inode(inode, wb, &wbc);
spin_unlock(&inode->i_lock);
spin_unlock(&wb->list_lock);
if (sync)
inode_sync_wait(inode);
return ret;
}
EXPORT_SYMBOL(write_inode_now);