NFS: Reduce time spent holding the i_mutex during fallocate()

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At the very least, we should not be taking the i_mutex until after
checking if the server even supports ALLOCATE or DEALLOCATE, allowing
v4.0 or v4.1 to exit without potentially waiting on a lock.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

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Anna Schumaker 2015-03-16 14:06:24 -04:00 • committed by Trond Myklebust

parent 9a51940bf6

commit f830f7ddd9

2 changed files with 10 additions and 7 deletions

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8

fs/nfs/nfs42proc.c

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9

fs/nfs/nfs4file.c

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