Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro: "Assorted stuff that didn't fit anywhere else" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: nsfs: repair kernel-doc for ns_match() nsfs: add compat ioctl handler fs/cramfs: Convert kmap() to kmap_local_data()
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commit
489fa31ea8
@ -238,8 +238,7 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset,
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struct page *page = pages[i];
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if (page) {
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memcpy(data, kmap(page), PAGE_SIZE);
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kunmap(page);
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memcpy_from_page(data, page, 0, PAGE_SIZE);
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put_page(page);
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} else
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memset(data, 0, PAGE_SIZE);
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@ -815,7 +814,7 @@ static int cramfs_read_folio(struct file *file, struct folio *folio)
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maxblock = (inode->i_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
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bytes_filled = 0;
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pgdata = kmap(page);
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pgdata = kmap_local_page(page);
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if (page->index < maxblock) {
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struct super_block *sb = inode->i_sb;
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@ -903,13 +902,13 @@ static int cramfs_read_folio(struct file *file, struct folio *folio)
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memset(pgdata + bytes_filled, 0, PAGE_SIZE - bytes_filled);
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flush_dcache_page(page);
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kunmap(page);
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kunmap_local(pgdata);
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SetPageUptodate(page);
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unlock_page(page);
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return 0;
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err:
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kunmap(page);
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kunmap_local(pgdata);
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ClearPageUptodate(page);
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SetPageError(page);
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unlock_page(page);
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@ -21,6 +21,7 @@ static long ns_ioctl(struct file *filp, unsigned int ioctl,
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static const struct file_operations ns_file_operations = {
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.llseek = no_llseek,
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.unlocked_ioctl = ns_ioctl,
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.compat_ioctl = compat_ptr_ioctl,
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};
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static char *ns_dname(struct dentry *dentry, char *buffer, int buflen)
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@ -254,7 +255,7 @@ out_invalid:
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/**
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* ns_match() - Returns true if current namespace matches dev/ino provided.
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* @ns_common: current ns
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* @ns: current namespace
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* @dev: dev_t from nsfs that will be matched against current nsfs
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* @ino: ino_t from nsfs that will be matched against current nsfs
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*
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