{
int res;
- dprintk("NFS: open file(%s/%s)\n",
- filp->f_path.dentry->d_parent->d_name.name,
- filp->f_path.dentry->d_name.name);
+ dprintk("NFS: open file(%pD2)\n", filp);
nfs_inc_stats(inode, NFSIOS_VFSOPEN);
res = nfs_check_flags(filp->f_flags);
int
nfs_file_release(struct inode *inode, struct file *filp)
{
- dprintk("NFS: release(%s/%s)\n",
- filp->f_path.dentry->d_parent->d_name.name,
- filp->f_path.dentry->d_name.name);
+ dprintk("NFS: release(%pD2)\n", filp);
nfs_inc_stats(inode, NFSIOS_VFSRELEASE);
return nfs_release(inode, filp);
loff_t nfs_file_llseek(struct file *filp, loff_t offset, int whence)
{
- dprintk("NFS: llseek file(%s/%s, %lld, %d)\n",
- filp->f_path.dentry->d_parent->d_name.name,
- filp->f_path.dentry->d_name.name,
- offset, whence);
+ dprintk("NFS: llseek file(%pD2, %lld, %d)\n",
+ filp, offset, whence);
/*
* whence == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate
int
nfs_file_flush(struct file *file, fl_owner_t id)
{
- struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = file_inode(file);
- dprintk("NFS: flush(%s/%s)\n",
- dentry->d_parent->d_name.name,
- dentry->d_name.name);
+ dprintk("NFS: flush(%pD2)\n", file);
nfs_inc_stats(inode, NFSIOS_VFSFLUSH);
if ((file->f_mode & FMODE_WRITE) == 0)
EXPORT_SYMBOL_GPL(nfs_file_flush);
ssize_t
-nfs_file_read(struct kiocb *iocb, const struct iovec *iov,
- unsigned long nr_segs, loff_t pos)
+nfs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter, loff_t pos)
{
- struct dentry * dentry = iocb->ki_filp->f_path.dentry;
- struct inode * inode = dentry->d_inode;
+ struct inode *inode = file_inode(iocb->ki_filp);
ssize_t result;
if (iocb->ki_filp->f_flags & O_DIRECT)
- return nfs_file_direct_read(iocb, iov, nr_segs, pos, true);
+ return nfs_file_direct_read(iocb, iter, pos);
- dprintk("NFS: read(%s/%s, %lu@%lu)\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
- (unsigned long) iov_length(iov, nr_segs), (unsigned long) pos);
+ dprintk("NFS: read_iter(%pD2, %lu@%lu)\n",
+ iocb->ki_filp,
+ (unsigned long) iov_iter_count(iter), (unsigned long) pos);
result = nfs_revalidate_mapping(inode, iocb->ki_filp->f_mapping);
if (!result) {
- result = generic_file_aio_read(iocb, iov, nr_segs, pos);
+ result = generic_file_read_iter(iocb, iter, pos);
if (result > 0)
nfs_add_stats(inode, NFSIOS_NORMALREADBYTES, result);
}
return result;
}
-EXPORT_SYMBOL_GPL(nfs_file_read);
+EXPORT_SYMBOL_GPL(nfs_file_read_iter);
ssize_t
nfs_file_splice_read(struct file *filp, loff_t *ppos,
struct pipe_inode_info *pipe, size_t count,
unsigned int flags)
{
- struct dentry *dentry = filp->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = file_inode(filp);
ssize_t res;
- dprintk("NFS: splice_read(%s/%s, %lu@%Lu)\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
- (unsigned long) count, (unsigned long long) *ppos);
+ dprintk("NFS: splice_read(%pD2, %lu@%Lu)\n",
+ filp, (unsigned long) count, (unsigned long long) *ppos);
res = nfs_revalidate_mapping(inode, filp->f_mapping);
if (!res) {
int
nfs_file_mmap(struct file * file, struct vm_area_struct * vma)
{
- struct dentry *dentry = file->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = file_inode(file);
int status;
- dprintk("NFS: mmap(%s/%s)\n",
- dentry->d_parent->d_name.name, dentry->d_name.name);
+ dprintk("NFS: mmap(%pD2)\n", file);
/* Note: generic_file_mmap() returns ENOSYS on nommu systems
* so we call that before revalidating the mapping
* disk, but it retrieves and clears ctx->error after synching, despite
* the two being set at the same time in nfs_context_set_write_error().
* This is because the former is used to notify the _next_ call to
- * nfs_file_write() that a write error occurred, and hence cause it to
+ * nfs_file_write_iter() that a write error occurred, and hence cause it to
* fall back to doing a synchronous write.
*/
int
nfs_file_fsync_commit(struct file *file, loff_t start, loff_t end, int datasync)
{
- struct dentry *dentry = file->f_path.dentry;
struct nfs_open_context *ctx = nfs_file_open_context(file);
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = file_inode(file);
int have_error, do_resend, status;
int ret = 0;
- dprintk("NFS: fsync file(%s/%s) datasync %d\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
- datasync);
+ dprintk("NFS: fsync file(%pD2) datasync %d\n", file, datasync);
nfs_inc_stats(inode, NFSIOS_VFSFSYNC);
do_resend = test_and_clear_bit(NFS_CONTEXT_RESEND_WRITES, &ctx->flags);
struct page *page;
int once_thru = 0;
- dfprintk(PAGECACHE, "NFS: write_begin(%s/%s(%ld), %u@%lld)\n",
- file->f_path.dentry->d_parent->d_name.name,
- file->f_path.dentry->d_name.name,
- mapping->host->i_ino, len, (long long) pos);
+ dfprintk(PAGECACHE, "NFS: write_begin(%pD2(%ld), %u@%lld)\n",
+ file, mapping->host->i_ino, len, (long long) pos);
start:
/*
struct nfs_open_context *ctx = nfs_file_open_context(file);
int status;
- dfprintk(PAGECACHE, "NFS: write_end(%s/%s(%ld), %u@%lld)\n",
- file->f_path.dentry->d_parent->d_name.name,
- file->f_path.dentry->d_name.name,
- mapping->host->i_ino, len, (long long) pos);
+ dfprintk(PAGECACHE, "NFS: write_end(%pD2(%ld), %u@%lld)\n",
+ file, mapping->host->i_ino, len, (long long) pos);
/*
* Zero any uninitialised parts of the page, and then mark the page
{
struct page *page = vmf->page;
struct file *filp = vma->vm_file;
- struct dentry *dentry = filp->f_path.dentry;
+ struct inode *inode = file_inode(filp);
unsigned pagelen;
int ret = VM_FAULT_NOPAGE;
struct address_space *mapping;
- dfprintk(PAGECACHE, "NFS: vm_page_mkwrite(%s/%s(%ld), offset %lld)\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
- filp->f_mapping->host->i_ino,
+ dfprintk(PAGECACHE, "NFS: vm_page_mkwrite(%pD2(%ld), offset %lld)\n",
+ filp, filp->f_mapping->host->i_ino,
(long long)page_offset(page));
/* make sure the cache has finished storing the page */
- nfs_fscache_wait_on_page_write(NFS_I(dentry->d_inode), page);
+ nfs_fscache_wait_on_page_write(NFS_I(inode), page);
lock_page(page);
mapping = page_file_mapping(page);
- if (mapping != dentry->d_inode->i_mapping)
+ if (mapping != inode->i_mapping)
goto out_unlock;
wait_on_page_writeback(page);
return 0;
}
-ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
- unsigned long nr_segs, loff_t pos)
+ssize_t nfs_file_write_iter(struct kiocb *iocb, struct iov_iter *iter,
+ loff_t pos)
{
- struct dentry * dentry = iocb->ki_filp->f_path.dentry;
- struct inode * inode = dentry->d_inode;
+ struct file *file = iocb->ki_filp;
+ struct inode *inode = file_inode(file);
unsigned long written = 0;
ssize_t result;
- size_t count = iov_length(iov, nr_segs);
+ size_t count = iov_iter_count(iter);
- result = nfs_key_timeout_notify(iocb->ki_filp, inode);
+ result = nfs_key_timeout_notify(file, inode);
if (result)
return result;
- if (iocb->ki_filp->f_flags & O_DIRECT)
- return nfs_file_direct_write(iocb, iov, nr_segs, pos, true);
+ if (file->f_flags & O_DIRECT)
+ return nfs_file_direct_write(iocb, iter, pos);
- dprintk("NFS: write(%s/%s, %lu@%Ld)\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
- (unsigned long) count, (long long) pos);
+ dprintk("NFS: write_iter(%pD2, %lu@%Ld)\n",
+ file, (unsigned long) count, (long long) pos);
result = -EBUSY;
if (IS_SWAPFILE(inode))
/*
* O_APPEND implies that we must revalidate the file length.
*/
- if (iocb->ki_filp->f_flags & O_APPEND) {
- result = nfs_revalidate_file_size(inode, iocb->ki_filp);
+ if (file->f_flags & O_APPEND) {
+ result = nfs_revalidate_file_size(inode, file);
if (result)
goto out;
}
if (!count)
goto out;
- result = generic_file_aio_write(iocb, iov, nr_segs, pos);
+ result = generic_file_write_iter(iocb, iter, pos);
if (result > 0)
written = result;
/* Return error values for O_DSYNC and IS_SYNC() */
- if (result >= 0 && nfs_need_sync_write(iocb->ki_filp, inode)) {
- int err = vfs_fsync(iocb->ki_filp, 0);
+ if (result >= 0 && nfs_need_sync_write(file, inode)) {
+ int err = vfs_fsync(file, 0);
if (err < 0)
result = err;
}
printk(KERN_INFO "NFS: attempt to write to active swap file!\n");
goto out;
}
-EXPORT_SYMBOL_GPL(nfs_file_write);
+EXPORT_SYMBOL_GPL(nfs_file_write_iter);
ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
struct file *filp, loff_t *ppos,
size_t count, unsigned int flags)
{
- struct dentry *dentry = filp->f_path.dentry;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = file_inode(filp);
unsigned long written = 0;
ssize_t ret;
- dprintk("NFS splice_write(%s/%s, %lu@%llu)\n",
- dentry->d_parent->d_name.name, dentry->d_name.name,
- (unsigned long) count, (unsigned long long) *ppos);
+ dprintk("NFS splice_write(%pD2, %lu@%llu)\n",
+ filp, (unsigned long) count, (unsigned long long) *ppos);
/*
* The combination of splice and an O_APPEND destination is disallowed.
int ret = -ENOLCK;
int is_local = 0;
- dprintk("NFS: lock(%s/%s, t=%x, fl=%x, r=%lld:%lld)\n",
- filp->f_path.dentry->d_parent->d_name.name,
- filp->f_path.dentry->d_name.name,
- fl->fl_type, fl->fl_flags,
+ dprintk("NFS: lock(%pD2, t=%x, fl=%x, r=%lld:%lld)\n",
+ filp, fl->fl_type, fl->fl_flags,
(long long)fl->fl_start, (long long)fl->fl_end);
nfs_inc_stats(inode, NFSIOS_VFSLOCK);
struct inode *inode = filp->f_mapping->host;
int is_local = 0;
- dprintk("NFS: flock(%s/%s, t=%x, fl=%x)\n",
- filp->f_path.dentry->d_parent->d_name.name,
- filp->f_path.dentry->d_name.name,
- fl->fl_type, fl->fl_flags);
+ dprintk("NFS: flock(%pD2, t=%x, fl=%x)\n",
+ filp, fl->fl_type, fl->fl_flags);
if (!(fl->fl_flags & FL_FLOCK))
return -ENOLCK;
*/
int nfs_setlease(struct file *file, long arg, struct file_lock **fl)
{
- dprintk("NFS: setlease(%s/%s, arg=%ld)\n",
- file->f_path.dentry->d_parent->d_name.name,
- file->f_path.dentry->d_name.name, arg);
+ dprintk("NFS: setlease(%pD2, arg=%ld)\n", file, arg);
return -EINVAL;
}
EXPORT_SYMBOL_GPL(nfs_setlease);
.llseek = nfs_file_llseek,
.read = do_sync_read,
.write = do_sync_write,
- .aio_read = nfs_file_read,
- .aio_write = nfs_file_write,
+ .read_iter = nfs_file_read_iter,
+ .write_iter = nfs_file_write_iter,
.mmap = nfs_file_mmap,
.open = nfs_file_open,
.flush = nfs_file_flush,
projects / karo-tx-linux.git / blobdiff