NFS: Optimise away unnecessary setattrs for open(O_TRUNC);

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Currently, we will correctly optimise away a truncate that doesn't
change the file size. However, in the case of open(O_TRUNC), we
also want to optimise away the time changes.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

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This commit is contained in:

Trond Myklebust 2012-01-17 22:04:26 -05:00

parent 48c22eb210

commit 536e43d12b

3 changed files with 28 additions and 11 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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25

fs/nfs/dir.c

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4

fs/nfs/inode.c

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10

fs/nfs/nfs4proc.c

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