Btrfs: be more polite in the async caching threads

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The semaphore used by the async caching threads can prevent a
transaction commit, which can make the FS appear to stall.  This
releases the semaphore more often when a transaction commit is
in progress.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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This commit is contained in:

Chris Mason 2009-07-30 10:04:48 -04:00

parent 276e680d19

commit f36f3042ea

3 changed files with 14 additions and 2 deletions

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5

fs/btrfs/extent-tree.c

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10

fs/btrfs/transaction.c

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1

fs/btrfs/transaction.h

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