ext3: Remove outdated comment about lock_super()
ext3_fill_super() is no longer called by read_super(), and it is no
longer called with the superblock locked. The
unlock_super()/lock_super() is no longer present, so this comment is
entirely superfluous.
Port of ext4 commit 32ed5058ce
by
Theodore Ts'o <tytso@mit.edu>.
CC: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
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parent
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@ -2014,14 +2014,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
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}
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ext3_setup_super (sb, es, sb->s_flags & MS_RDONLY);
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/*
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* akpm: core read_super() calls in here with the superblock locked.
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* That deadlocks, because orphan cleanup needs to lock the superblock
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* in numerous places. Here we just pop the lock - it's relatively
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* harmless, because we are now ready to accept write_super() requests,
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* and aviro says that's the only reason for hanging onto the
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* superblock lock.
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*/
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EXT3_SB(sb)->s_mount_state |= EXT3_ORPHAN_FS;
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ext3_orphan_cleanup(sb, es);
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EXT3_SB(sb)->s_mount_state &= ~EXT3_ORPHAN_FS;
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