Btrfs: Dir fsync optimizations

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Drop i_mutex during the commit

Don't bother doing the fsync at all unless the dir is marked as dirtied
and needing fsync in this transaction.  For directories, this means
that someone has unlinked a file from the dir without fsyncing the
file.

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

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This commit is contained in:

Chris Mason 2008-09-11 15:53:12 -04:00

parent 98509cfc5a

commit 49eb7e46d4

4 changed files with 29 additions and 6 deletions

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3

fs/btrfs/btrfs_inode.h

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19

fs/btrfs/file.c

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5

fs/btrfs/inode.c

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8

fs/btrfs/tree-log.c

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