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writeback: Drop I_DIRTY_TIME_EXPIRE

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The only use of I_DIRTY_TIME_EXPIRE is to detect in
__writeback_single_inode() that inode got there because flush worker
decided it's time to writeback the dirty inode time stamps (either
because we are syncing or because of age). However we can detect this
directly in __writeback_single_inode() and there's no need for the
strange propagation with I_DIRTY_TIME_EXPIRE flag.

Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Jan Kara <[email protected]>
This commit is contained in:
Jan Kara 2020-05-29 16:24:43 +02:00 • committed by Jaegeuk Kim
commit e4f1e0bd4b
5 changed files with 14 additions and 22 deletions
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2
fs/ext4/inode.c
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@ -5162,7 +5162,7 @@ static int other_inode_match(struct inode * inode, unsigned long ino,
(inode->i_state & I_DIRTY_TIME)) {
struct ext4_inode_info *ei = EXT4_I(inode);
inode->i_state &= ~(I_DIRTY_TIME | I_DIRTY_TIME_EXPIRED);
inode->i_state &= ~I_DIRTY_TIME;
spin_unlock(&inode->i_lock);
spin_lock(&ei->i_raw_lock);