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NFSv4: Defer inode revalidation when setting up a delegation

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Currently we force a synchronous call to __nfs_revalidate_inode() in
nfs_inode_set_delegation(). This not only ensures that we cannot call
nfs_inode_set_delegation from an asynchronous context, but it also slows
down any call to open().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2007-07-03 16:10:55 -04:00
parent 8383e4602c
commit 412c77cee6
3 changed files with 10 additions and 5 deletions
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include/linux/nfs_fs.h
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@@ -184,6 +184,7 @@ struct nfs_inode {
#define NFS_INO_INVALID_ACCESS 0x0008 /* cached access cred invalid */
#define NFS_INO_INVALID_ACL 0x0010 /* cached acls are invalid */
#define NFS_INO_REVAL_PAGECACHE 0x0020 /* must revalidate pagecache */
#define NFS_INO_REVAL_FORCED 0x0040 /* force revalidation ignoring a delegation */
/*
* Bit offsets in flags field