diff options
| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-07-25 15:12:03 (GMT) |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-04 08:15:33 (GMT) |
| commit | 7652bdfcb5888a389a7850ed19a4630e3a09cb9c (patch) | |
| tree | daa341c29f08e6cacc9189c5e10c74cfc04e5485 /fs/ext4 | |
| parent | d3009c6cffd37e9bc8435a002fe862548c440d97 (diff) | |
| download | linux-7652bdfcb5888a389a7850ed19a4630e3a09cb9c.tar.xz | |
ext4: nuke write_super from comments
The '->write_super' superblock method is gone, and this patch removes all the
references to 'write_super' from ext3.
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/inode.c | 8 | ||||
| -rw-r--r-- | fs/ext4/super.c | 11 |
2 files changed, 0 insertions, 19 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 6324f74e..bcb60d0 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -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 d76ec82..3e0851e 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; |