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2bb31b37d3
Correct the function parameter name to prevent kernel-doc warnings: vxfs_immed.c:32: warning: Function parameter or member 'fp' not described in 'vxfs_immed_read_folio' vxfs_immed.c:32: warning: Excess function parameter 'file' description in 'vxfs_immed_read_folio' Link: https://lkml.kernel.org/r/20231207212035.25345-2-rdunlap@infradead.org Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2000-2001 Christoph Hellwig.
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*/
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/*
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* Veritas filesystem driver - support for 'immed' inodes.
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*/
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#include <linux/fs.h>
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#include <linux/pagemap.h>
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#include "vxfs.h"
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#include "vxfs_extern.h"
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#include "vxfs_inode.h"
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/**
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* vxfs_immed_read_folio - read part of an immed inode into pagecache
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* @fp: file context (unused)
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* @folio: folio to fill in.
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*
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* Description:
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* vxfs_immed_read_folio reads a part of the immed area of the
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* file that hosts @folio into the pagecache.
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*
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* Returns:
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* Zero on success, else a negative error code.
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*
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* Locking status:
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* @folio is locked and will be unlocked.
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*/
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static int vxfs_immed_read_folio(struct file *fp, struct folio *folio)
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{
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struct vxfs_inode_info *vip = VXFS_INO(folio->mapping->host);
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void *src = vip->vii_immed.vi_immed + folio_pos(folio);
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unsigned long i;
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for (i = 0; i < folio_nr_pages(folio); i++) {
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memcpy_to_page(folio_page(folio, i), 0, src, PAGE_SIZE);
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src += PAGE_SIZE;
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}
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folio_mark_uptodate(folio);
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folio_unlock(folio);
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return 0;
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}
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/*
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* Address space operations for immed files and directories.
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*/
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const struct address_space_operations vxfs_immed_aops = {
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.read_folio = vxfs_immed_read_folio,
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};
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