diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-08-23 17:02:42 +0200 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2012-08-23 17:02:42 +0200 |
commit | 1e72fe1fca4490474984d6356bbf66e2daa89f73 (patch) | |
tree | 12d95820cbb2083a6c78cfe550a0f9b20b1246eb /fs/ext4 | |
parent | Merge branch 'fixes' of git://github.com/hzhuang1/linux into fixes (diff) | |
parent | ARM: dts: imx51-babbage: fix esdhc cd/wp properties (diff) | |
download | linux-1e72fe1fca4490474984d6356bbf66e2daa89f73.tar.xz linux-1e72fe1fca4490474984d6356bbf66e2daa89f73.zip |
Merge branch 'imx/fixes-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes
* 'imx/fixes-for-3.6' of git://git.linaro.org/people/shawnguo/linux-2.6:
ARM: dts: imx51-babbage: fix esdhc cd/wp properties
ARM: imx6: spin the cpu until hardware takes it down
ARM i.MX6q: Add virtual 1/3.5 dividers in the LDB clock path
Also updates to Linux 3.6-rc2
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/inode.c | 10 | ||||
-rw-r--r-- | fs/ext4/super.c | 11 |
2 files changed, 1 insertions, 20 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 6324f74e0342..dff171c3a123 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1970,7 +1970,7 @@ static void ext4_end_io_buffer_write(struct buffer_head *bh, int uptodate); * This function can get called via... * - ext4_da_writepages after taking page lock (have journal handle) * - journal_submit_inode_data_buffers (no journal handle) - * - shrink_page_list via pdflush (no journal handle) + * - shrink_page_list via the kswapd/direct reclaim (no journal handle) * - grab_page_cache when doing write_begin (have journal handle) * * We don't do any block allocation in this function. If we have page with @@ -4589,14 +4589,6 @@ static int ext4_expand_extra_isize(struct inode *inode, * inode out, but prune_icache isn't a user-visible syncing function. * Whenever the user wants stuff synced (sys_sync, sys_msync, sys_fsync) * we start and wait on commits. - * - * Is this efficient/effective? Well, we're being nice to the system - * by cleaning up our inodes proactively so they can be reaped - * without I/O. But we are potentially leaving up to five seconds' - * worth of inodes floating about which prune_icache wants us to - * write out. One way to fix that would be to get prune_icache() - * to do a write_super() to free up some memory. It has the desired - * effect. */ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode) { diff --git a/fs/ext4/super.c b/fs/ext4/super.c index d76ec8277d3f..3e0851e4f468 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -326,11 +326,6 @@ static void ext4_put_nojournal(handle_t *handle) /* * Wrappers for jbd2_journal_start/end. - * - * The only special thing we need to do here is to make sure that all - * journal_end calls result in the superblock being marked dirty, so - * that sync() will call the filesystem's write_super callback if - * appropriate. */ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks) { @@ -356,12 +351,6 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks) return jbd2_journal_start(journal, nblocks); } -/* - * The only special thing we need to do here is to make sure that all - * jbd2_journal_stop calls result in the superblock being marked dirty, so - * that sync() will call the filesystem's write_super callback if - * appropriate. - */ int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle) { struct super_block *sb; |