diff options
Diffstat (limited to 'fs/nfsd')
-rw-r--r-- | fs/nfsd/nfs2acl.c | 8 | ||||
-rw-r--r-- | fs/nfsd/nfs3acl.c | 8 | ||||
-rw-r--r-- | fs/nfsd/nfs4recover.c | 2 | ||||
-rw-r--r-- | fs/nfsd/nfs4state.c | 10 | ||||
-rw-r--r-- | fs/nfsd/nfscache.c | 3 | ||||
-rw-r--r-- | fs/nfsd/nfsctl.c | 2 | ||||
-rw-r--r-- | fs/nfsd/vfs.c | 53 |
7 files changed, 42 insertions, 44 deletions
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index e3eca0816986..edde5dc5f796 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -222,12 +222,10 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, { struct dentry *dentry = resp->fh.fh_dentry; struct inode *inode = dentry->d_inode; - int w = nfsacl_size( - (resp->mask & NFS_ACL) ? resp->acl_access : NULL, - (resp->mask & NFS_DFACL) ? resp->acl_default : NULL); struct kvec *head = rqstp->rq_res.head; unsigned int base; int n; + int w; if (dentry == NULL || dentry->d_inode == NULL) return 0; @@ -239,7 +237,9 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, return 0; base = (char *)p - (char *)head->iov_base; - rqstp->rq_res.page_len = w; + rqstp->rq_res.page_len = w = nfsacl_size( + (resp->mask & NFS_ACL) ? resp->acl_access : NULL, + (resp->mask & NFS_DFACL) ? resp->acl_default : NULL); while (w > 0) { if (!rqstp->rq_respages[rqstp->rq_resused++]) return 0; diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c index fcad2895ddb0..3e3f2de82c36 100644 --- a/fs/nfsd/nfs3acl.c +++ b/fs/nfsd/nfs3acl.c @@ -171,19 +171,19 @@ static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, p = nfs3svc_encode_post_op_attr(rqstp, p, &resp->fh); if (resp->status == 0 && dentry && dentry->d_inode) { struct inode *inode = dentry->d_inode; - int w = nfsacl_size( - (resp->mask & NFS_ACL) ? resp->acl_access : NULL, - (resp->mask & NFS_DFACL) ? resp->acl_default : NULL); struct kvec *head = rqstp->rq_res.head; unsigned int base; int n; + int w; *p++ = htonl(resp->mask); if (!xdr_ressize_check(rqstp, p)) return 0; base = (char *)p - (char *)head->iov_base; - rqstp->rq_res.page_len = w; + rqstp->rq_res.page_len = w = nfsacl_size( + (resp->mask & NFS_ACL) ? resp->acl_access : NULL, + (resp->mask & NFS_DFACL) ? resp->acl_default : NULL); while (w > 0) { if (!rqstp->rq_respages[rqstp->rq_resused++]) return 0; diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 81b8565d3837..c7774e3a9469 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -259,7 +259,7 @@ nfsd4_remove_clid_file(struct dentry *dir, struct dentry *dentry) printk("nfsd4: non-file found in client recovery directory\n"); return -EINVAL; } - mutex_lock(&dir->d_inode->i_mutex); + mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); status = vfs_unlink(dir->d_inode, dentry); mutex_unlock(&dir->d_inode->i_mutex); return status; diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 640c92b2a9f7..b7179bd45a1e 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1310,7 +1310,7 @@ static inline void nfs4_file_downgrade(struct file *filp, unsigned int share_access) { if (share_access & NFS4_SHARE_ACCESS_WRITE) { - put_write_access(filp->f_dentry->d_inode); + put_write_access(filp->f_path.dentry->d_inode); filp->f_mode = (filp->f_mode | FMODE_READ) & ~FMODE_WRITE; } } @@ -1623,7 +1623,7 @@ static __be32 nfs4_upgrade_open(struct svc_rqst *rqstp, struct svc_fh *cur_fh, struct nfs4_stateid *stp, struct nfsd4_open *open) { struct file *filp = stp->st_vfs_file; - struct inode *inode = filp->f_dentry->d_inode; + struct inode *inode = filp->f_path.dentry->d_inode; unsigned int share_access, new_writer; __be32 status; @@ -1965,7 +1965,7 @@ search_close_lru(u32 st_id, int flags) static inline int nfs4_check_fh(struct svc_fh *fhp, struct nfs4_stateid *stp) { - return fhp->fh_dentry->d_inode != stp->st_vfs_file->f_dentry->d_inode; + return fhp->fh_dentry->d_inode != stp->st_vfs_file->f_path.dentry->d_inode; } static int @@ -2862,7 +2862,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock * only the dentry:inode set. */ memset(&file, 0, sizeof (struct file)); - file.f_dentry = current_fh->fh_dentry; + file.f_path.dentry = current_fh->fh_dentry; status = nfs_ok; if (posix_test_lock(&file, &file_lock, &conflock)) { @@ -2952,7 +2952,7 @@ static int check_for_locks(struct file *filp, struct nfs4_stateowner *lowner) { struct file_lock **flpp; - struct inode *inode = filp->f_dentry->d_inode; + struct inode *inode = filp->f_path.dentry->d_inode; int status = 0; lock_kernel(); diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c index 6100bbe27432..f90d70475854 100644 --- a/fs/nfsd/nfscache.c +++ b/fs/nfsd/nfscache.c @@ -66,14 +66,13 @@ nfsd_cache_init(void) printk (KERN_ERR "nfsd: cannot allocate all %d cache entries, only got %d\n", CACHESIZE, CACHESIZE-i); - hash_list = kmalloc (HASHSIZE * sizeof(struct hlist_head), GFP_KERNEL); + hash_list = kcalloc (HASHSIZE, sizeof(struct hlist_head), GFP_KERNEL); if (!hash_list) { nfsd_cache_shutdown(); printk (KERN_ERR "nfsd: cannot allocate %Zd bytes for hash list\n", HASHSIZE * sizeof(struct hlist_head)); return; } - memset(hash_list, 0, HASHSIZE * sizeof(struct hlist_head)); cache_disabled = 0; } diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 39aed901514b..eedf2e3990a9 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -111,7 +111,7 @@ static ssize_t (*write_op[])(struct file *, char *, size_t) = { static ssize_t nfsctl_transaction_write(struct file *file, const char __user *buf, size_t size, loff_t *pos) { - ino_t ino = file->f_dentry->d_inode->i_ino; + ino_t ino = file->f_path.dentry->d_inode->i_ino; char *data; ssize_t rv; diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index bb4d926e4487..4883d7586229 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -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; } |