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nilfs2: convert inode file to be folio-based

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Convert the page-based implementation of ifile, a metadata file that
manages inodes, to folio-based.

Link: https://lkml.kernel.org/r/20241024092602.13395-6-konishi.ryusuke@gmail.com
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Ryusuke Konishi 2024-10-24 18:25:39 +09:00 committed by Andrew Morton
parent 21cf934eed
commit f99de3d570
2 changed files with 7 additions and 7 deletions
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10
fs/nilfs2/ifile.c
View File

@ -98,7 +98,7 @@ int nilfs_ifile_delete_inode(struct inode *ifile, ino_t ino)
.pr_entry_nr = ino, .pr_entry_bh = NULL
};
struct nilfs_inode *raw_inode;
void *kaddr;
size_t offset;
int ret;
ret = nilfs_palloc_prepare_free_entry(ifile, &req);
@ -113,11 +113,11 @@ int nilfs_ifile_delete_inode(struct inode *ifile, ino_t ino)
return ret;
}
kaddr = kmap_local_page(req.pr_entry_bh->b_page);
raw_inode = nilfs_palloc_block_get_entry(ifile, req.pr_entry_nr,
req.pr_entry_bh, kaddr);
offset = nilfs_palloc_entry_offset(ifile, req.pr_entry_nr,
req.pr_entry_bh);
raw_inode = kmap_local_folio(req.pr_entry_bh->b_folio, offset);
raw_inode->i_flags = 0;
kunmap_local(kaddr);
kunmap_local(raw_inode);
mark_buffer_dirty(req.pr_entry_bh);
brelse(req.pr_entry_bh);

4
fs/nilfs2/ifile.h
View File

@ -21,9 +21,9 @@
static inline struct nilfs_inode *
nilfs_ifile_map_inode(struct inode *ifile, ino_t ino, struct buffer_head *ibh)
{
void *kaddr = kmap_local_page(ibh->b_page);
size_t __offset_in_folio = nilfs_palloc_entry_offset(ifile, ino, ibh);
return nilfs_palloc_block_get_entry(ifile, ino, ibh, kaddr);
return kmap_local_folio(ibh->b_folio, __offset_in_folio);
}
static inline void nilfs_ifile_unmap_inode(struct nilfs_inode *raw_inode)