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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-19 17:24:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-19 17:24:05 -0700 |
| commit | 6a6be470c3071559970c5659354484d4f664050e (patch) | |
| tree | d4b335e863e426acad96fe5e4bce2e3e064abc32 /fs/nfs/file.c | |
| parent | 98c89cdd3a292af3451e47a2a33132f5183861b0 (diff) | |
| parent | 126e216a8730532dfb685205309275f87e3d133e (diff) | |
| download | kernel_samsung_smdk4412-6a6be470c3071559970c5659354484d4f664050e.zip kernel_samsung_smdk4412-6a6be470c3071559970c5659354484d4f664050e.tar.gz kernel_samsung_smdk4412-6a6be470c3071559970c5659354484d4f664050e.tar.bz2 | |
Merge branch 'nfs-for-2.6.35' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'nfs-for-2.6.35' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (78 commits)
SUNRPC: Don't spam gssd with upcall requests when the kerberos key expired
SUNRPC: Reorder the struct rpc_task fields
SUNRPC: Remove the 'tk_magic' debugging field
SUNRPC: Move the task->tk_bytes_sent and tk_rtt to struct rpc_rqst
NFS: Don't call iput() in nfs_access_cache_shrinker
NFS: Clean up nfs_access_zap_cache()
NFS: Don't run nfs_access_cache_shrinker() when the mask is GFP_NOFS
SUNRPC: Ensure rpcauth_prune_expired() respects the nr_to_scan parameter
SUNRPC: Ensure memory shrinker doesn't waste time in rpcauth_prune_expired()
SUNRPC: Dont run rpcauth_cache_shrinker() when gfp_mask is GFP_NOFS
NFS: Read requests can use GFP_KERNEL.
NFS: Clean up nfs_create_request()
NFS: Don't use GFP_KERNEL in rpcsec_gss downcalls
NFSv4: Don't use GFP_KERNEL allocations in state recovery
SUNRPC: Fix xs_setup_bc_tcp()
SUNRPC: Replace jiffies-based metrics with ktime-based metrics
ktime: introduce ktime_to_ms()
SUNRPC: RPC metrics and RTT estimator should use same RTT value
NFS: Calldata for nfs4_renew_done()
NFS: Squelch compiler warning in nfs_add_server_stats()
...
Diffstat (limited to 'fs/nfs/file.c')
| -rw-r--r-- | fs/nfs/file.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 8d965bd..cac96bc 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -161,14 +161,17 @@ static int nfs_revalidate_file_size(struct inode *inode, struct file *filp) struct nfs_server *server = NFS_SERVER(inode); struct nfs_inode *nfsi = NFS_I(inode); - if (server->flags & NFS_MOUNT_NOAC) - goto force_reval; + if (nfs_have_delegated_attributes(inode)) + goto out_noreval; + if (filp->f_flags & O_DIRECT) goto force_reval; - if (nfsi->npages != 0) - return 0; - if (!(nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) && !nfs_attribute_timeout(inode)) - return 0; + if (nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) + goto force_reval; + if (nfs_attribute_timeout(inode)) + goto force_reval; +out_noreval: + return 0; force_reval: return __nfs_revalidate_inode(server, inode); } |