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f2fs: give time to flush dirty pages for checkpoint 

If all the threads are waiting for checkpoint, we have no chance to flush
required dirty pages.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2017-04-11 19:15:33 -07:00
parent 9bb02c3627
commit 3097388354
1 changed files with 3 additions and 0 deletions
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3
fs/f2fs/checkpoint.c
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@ -980,6 +980,7 @@ static int block_operations(struct f2fs_sb_info *sbi)
err = sync_dirty_inodes(sbi, DIR_INODE);
if (err)
goto out;
cond_resched();
goto retry_flush_dents;
}
@ -995,6 +996,7 @@ static int block_operations(struct f2fs_sb_info *sbi)
err = f2fs_sync_inode_meta(sbi);
if (err)
goto out;
cond_resched();
goto retry_flush_dents;
}
@ -1009,6 +1011,7 @@ static int block_operations(struct f2fs_sb_info *sbi)
f2fs_unlock_all(sbi);
goto out;
}
cond_resched();
goto retry_flush_nodes;
}