diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-10-18 18:03:27 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-10-19 17:19:25 -0400 |
| commit | a49c3c7736a2e77931dabc5bc4a83fb4b2da013e (patch) | |
| tree | 1921900be210540ee53a4011c9e8f781deb0367e /fs/nfs/inode.c | |
| parent | 565277f63c616e11c37309a1e98c052d18ebbb55 (diff) | |
| download | op-kernel-dev-a49c3c7736a2e77931dabc5bc4a83fb4b2da013e.zip op-kernel-dev-a49c3c7736a2e77931dabc5bc4a83fb4b2da013e.tar.gz | |
NFSv4: Ensure that we wait for the CLOSE request to complete
Otherwise, we do end up breaking close-to-open semantics. We also end up
breaking some of the silly-rename tests in Connectathon on some setups.
Please refer to the bug-report at
http://bugzilla.linux-nfs.org/show_bug.cgi?id=150
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 173e294..db5d96d 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -514,7 +514,7 @@ struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx) return ctx; } -void put_nfs_open_context(struct nfs_open_context *ctx) +static void __put_nfs_open_context(struct nfs_open_context *ctx, int wait) { struct inode *inode = ctx->path.dentry->d_inode; @@ -522,8 +522,12 @@ void put_nfs_open_context(struct nfs_open_context *ctx) return; list_del(&ctx->list); spin_unlock(&inode->i_lock); - if (ctx->state != NULL) - nfs4_close_state(&ctx->path, ctx->state, ctx->mode); + if (ctx->state != NULL) { + if (wait) + nfs4_close_sync(&ctx->path, ctx->state, ctx->mode); + else + nfs4_close_state(&ctx->path, ctx->state, ctx->mode); + } if (ctx->cred != NULL) put_rpccred(ctx->cred); dput(ctx->path.dentry); @@ -531,6 +535,16 @@ void put_nfs_open_context(struct nfs_open_context *ctx) kfree(ctx); } +void put_nfs_open_context(struct nfs_open_context *ctx) +{ + __put_nfs_open_context(ctx, 0); +} + +static void put_nfs_open_context_sync(struct nfs_open_context *ctx) +{ + __put_nfs_open_context(ctx, 1); +} + /* * Ensure that mmap has a recent RPC credential for use when writing out * shared pages @@ -577,7 +591,7 @@ static void nfs_file_clear_open_context(struct file *filp) spin_lock(&inode->i_lock); list_move_tail(&ctx->list, &NFS_I(inode)->open_files); spin_unlock(&inode->i_lock); - put_nfs_open_context(ctx); + put_nfs_open_context_sync(ctx); } } |
