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Diffstat (limited to 'fs/nfsd/vfs.c')
-rw-r--r--fs/nfsd/vfs.c55
1 files changed, 27 insertions, 28 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index bb4d926e448..7a79c23aa6d 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -99,7 +99,7 @@ static struct raparm_hbucket raparm_hash[RAPARM_HASH_SIZE];
/*
* Called from nfsd_lookup and encode_dirent. Check if we have crossed
* a mount point.
- * Returns -EAGAIN leaving *dpp and *expp unchanged,
+ * Returns -EAGAIN or -ETIMEDOUT leaving *dpp and *expp unchanged,
* or nfs_ok having possibly changed *dpp and *expp
*/
int
@@ -736,10 +736,10 @@ static int
nfsd_sync(struct file *filp)
{
int err;
- struct inode *inode = filp->f_dentry->d_inode;
- dprintk("nfsd: sync file %s\n", filp->f_dentry->d_name.name);
+ struct inode *inode = filp->f_path.dentry->d_inode;
+ dprintk("nfsd: sync file %s\n", filp->f_path.dentry->d_name.name);
mutex_lock(&inode->i_mutex);
- err=nfsd_dosync(filp, filp->f_dentry, filp->f_op);
+ err=nfsd_dosync(filp, filp->f_path.dentry, filp->f_op);
mutex_unlock(&inode->i_mutex);
return err;
@@ -845,7 +845,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
int host_err;
err = nfserr_perm;
- inode = file->f_dentry->d_inode;
+ inode = file->f_path.dentry->d_inode;
#ifdef MSNFS
if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
(!lock_may_read(inode, offset, *count)))
@@ -883,7 +883,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
nfsdstats.io_read += host_err;
*count = host_err;
err = 0;
- fsnotify_access(file->f_dentry);
+ fsnotify_access(file->f_path.dentry);
} else
err = nfserrno(host_err);
out:
@@ -917,11 +917,11 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
err = nfserr_perm;
if ((fhp->fh_export->ex_flags & NFSEXP_MSNFS) &&
- (!lock_may_write(file->f_dentry->d_inode, offset, cnt)))
+ (!lock_may_write(file->f_path.dentry->d_inode, offset, cnt)))
goto out;
#endif
- dentry = file->f_dentry;
+ dentry = file->f_path.dentry;
inode = dentry->d_inode;
exp = fhp->fh_export;
@@ -950,7 +950,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
set_fs(oldfs);
if (host_err >= 0) {
nfsdstats.io_write += cnt;
- fsnotify_modify(file->f_dentry);
+ fsnotify_modify(file->f_path.dentry);
}
/* clear setuid/setgid flag after write */
@@ -1885,28 +1885,27 @@ nfsd_racache_init(int cache_size)
return 0;
if (cache_size < 2*RAPARM_HASH_SIZE)
cache_size = 2*RAPARM_HASH_SIZE;
- raparml = kmalloc(sizeof(struct raparms) * cache_size, GFP_KERNEL);
-
- if (raparml != NULL) {
- dprintk("nfsd: allocating %d readahead buffers.\n",
- cache_size);
- for (i = 0 ; i < RAPARM_HASH_SIZE ; i++) {
- raparm_hash[i].pb_head = NULL;
- spin_lock_init(&raparm_hash[i].pb_lock);
- }
- nperbucket = cache_size >> RAPARM_HASH_BITS;
- memset(raparml, 0, sizeof(struct raparms) * cache_size);
- for (i = 0; i < cache_size - 1; i++) {
- if (i % nperbucket == 0)
- raparm_hash[j++].pb_head = raparml + i;
- if (i % nperbucket < nperbucket-1)
- raparml[i].p_next = raparml + i + 1;
- }
- } else {
+ raparml = kcalloc(cache_size, sizeof(struct raparms), GFP_KERNEL);
+
+ if (!raparml) {
printk(KERN_WARNING
- "nfsd: Could not allocate memory read-ahead cache.\n");
+ "nfsd: Could not allocate memory read-ahead cache.\n");
return -ENOMEM;
}
+
+ dprintk("nfsd: allocating %d readahead buffers.\n", cache_size);
+ for (i = 0 ; i < RAPARM_HASH_SIZE ; i++) {
+ raparm_hash[i].pb_head = NULL;
+ spin_lock_init(&raparm_hash[i].pb_lock);
+ }
+ nperbucket = cache_size >> RAPARM_HASH_BITS;
+ for (i = 0; i < cache_size - 1; i++) {
+ if (i % nperbucket == 0)
+ raparm_hash[j++].pb_head = raparml + i;
+ if (i % nperbucket < nperbucket-1)
+ raparml[i].p_next = raparml + i + 1;
+ }
+
nfsdstats.ra_size = cache_size;
return 0;
}