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| author | Chuck Lever <chuck.lever@oracle.com> | 2006-08-22 20:06:23 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-09-22 23:24:53 -0400 |
| commit | 94a6d75320b3681e6e728b70e18bd186cb55e682 (patch) | |
| tree | 0957071549d76ceb3857e419998818b11bce7269 /fs/nfs/nfs4proc.c | |
| parent | 873101b33776780d32610fc4c90c7358a5e98f51 (diff) | |
| download | linux-94a6d75320b3681e6e728b70e18bd186cb55e682.tar.bz2 | |
NFS: Use cached page as buffer for NFS symlink requests
Now that we have a copy of the symlink path in the page cache, we can pass
a struct page down to the XDR routines instead of a string buffer.
Test plan:
Connectathon, all NFS versions.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 2d18eac6bee5..7f60beb40df3 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2085,7 +2085,7 @@ static int nfs4_proc_link(struct inode *inode, struct inode *dir, struct qstr *n } static int _nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, - struct qstr *path, struct iattr *sattr) + struct page *page, unsigned int len, struct iattr *sattr) { struct nfs_server *server = NFS_SERVER(dir); struct nfs_fh fhandle; @@ -2111,10 +2111,11 @@ static int _nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, }; int status; - if (path->len > NFS4_MAXPATHLEN) + if (len > NFS4_MAXPATHLEN) return -ENAMETOOLONG; - arg.u.symlink = path; + arg.u.symlink.pages = &page; + arg.u.symlink.len = len; nfs_fattr_init(&fattr); nfs_fattr_init(&dir_fattr); @@ -2128,13 +2129,14 @@ static int _nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, } static int nfs4_proc_symlink(struct inode *dir, struct dentry *dentry, - struct qstr *path, struct iattr *sattr) + struct page *page, unsigned int len, struct iattr *sattr) { struct nfs4_exception exception = { }; int err; do { err = nfs4_handle_exception(NFS_SERVER(dir), - _nfs4_proc_symlink(dir, dentry, path, sattr), + _nfs4_proc_symlink(dir, dentry, page, + len, sattr), &exception); } while (exception.retry); return err; |