diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-07-10 08:30:23 -0400 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-08-07 11:31:55 +0200 |
| commit | 1d49228f2762740be986886286f7683c6ae30f6d (patch) | |
| tree | 4b77d75cb3740d9e1c4184ed681a05f97b986ff3 /fs/qnx6 | |
| parent | 29c42e8b8a7813479961f868fb4189295943c07d (diff) | |
qnx6: Convert qnx6_iget() to use a folio
Removes a use of kmap() and a couple of conversions between folios and
pages.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/qnx6')
| -rw-r--r-- | fs/qnx6/inode.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/qnx6/inode.c b/fs/qnx6/inode.c index 6adee850278e..85925ec0051a 100644 --- a/fs/qnx6/inode.c +++ b/fs/qnx6/inode.c @@ -518,7 +518,7 @@ struct inode *qnx6_iget(struct super_block *sb, unsigned ino) struct inode *inode; struct qnx6_inode_info *ei; struct address_space *mapping; - struct page *page; + struct folio *folio; u32 n, offs; inode = iget_locked(sb, ino); @@ -538,17 +538,16 @@ struct inode *qnx6_iget(struct super_block *sb, unsigned ino) return ERR_PTR(-EIO); } n = (ino - 1) >> (PAGE_SHIFT - QNX6_INODE_SIZE_BITS); - offs = (ino - 1) & (~PAGE_MASK >> QNX6_INODE_SIZE_BITS); mapping = sbi->inodes->i_mapping; - page = read_mapping_page(mapping, n, NULL); - if (IS_ERR(page)) { + folio = read_mapping_folio(mapping, n, NULL); + if (IS_ERR(folio)) { pr_err("major problem: unable to read inode from dev %s\n", sb->s_id); iget_failed(inode); - return ERR_CAST(page); + return ERR_CAST(folio); } - kmap(page); - raw_inode = ((struct qnx6_inode_entry *)page_address(page)) + offs; + offs = offset_in_folio(folio, (ino - 1) << QNX6_INODE_SIZE_BITS); + raw_inode = kmap_local_folio(folio, offs); inode->i_mode = fs16_to_cpu(sbi, raw_inode->di_mode); i_uid_write(inode, (uid_t)fs32_to_cpu(sbi, raw_inode->di_uid)); @@ -578,7 +577,7 @@ struct inode *qnx6_iget(struct super_block *sb, unsigned ino) inode->i_mapping->a_ops = &qnx6_aops; } else init_special_inode(inode, inode->i_mode, 0); - qnx6_put_page(page); + folio_release_kmap(folio, raw_inode); unlock_new_inode(inode); return inode; } |