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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>
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2 changed files with 0 additions and 19 deletions
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@ -4589,14 +4589,6 @@ static int ext4_expand_extra_isize(struct inode *inode,
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* inode out, but prune_icache isn't a user-visible syncing function.
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* Whenever the user wants stuff synced (sys_sync, sys_msync, sys_fsync)
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* we start and wait on commits.
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*
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* Is this efficient/effective? Well, we're being nice to the system
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* by cleaning up our inodes proactively so they can be reaped
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* without I/O. But we are potentially leaving up to five seconds'
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* worth of inodes floating about which prune_icache wants us to
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* write out. One way to fix that would be to get prune_icache()
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* to do a write_super() to free up some memory. It has the desired
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* effect.
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*/
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int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
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{
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@ -326,11 +326,6 @@ static void ext4_put_nojournal(handle_t *handle)
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/*
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* Wrappers for jbd2_journal_start/end.
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*
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* The only special thing we need to do here is to make sure that all
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* journal_end calls result in the superblock being marked dirty, so
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* that sync() will call the filesystem's write_super callback if
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* appropriate.
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*/
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handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks)
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{
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@ -356,12 +351,6 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks)
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return jbd2_journal_start(journal, nblocks);
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}
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/*
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* The only special thing we need to do here is to make sure that all
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* jbd2_journal_stop calls result in the superblock being marked dirty, so
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* that sync() will call the filesystem's write_super callback if
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* appropriate.
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*/
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int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
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{
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struct super_block *sb;
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