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authorChris Mason <chris.mason@oracle.com>2008-08-15 15:34:17 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:06 -0400
commit4854ddd0ed0a687fc2d7c45a529c406232e31e7b (patch)
tree6de9774969875cc30c21c96e145294727c56e73b /fs/btrfs/file-item.c
parent5443be45f5cb57d02fd895a0bcaf7e7d9890b1df (diff)
Btrfs: Wait for kernel threads to make progress during async submission
Before this change, btrfs would use a bdi congestion function to make sure there weren't too many pending async checksum work items. This change makes the process creating async work items wait instead, leading to fewer congestion returns from the bdi. This improves pdflush background_writeout scanning. Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file-item.c')
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