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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-04-29 11:12:16 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-09 16:21:45 -0400 |
| commit | 75a47803b8e118a2af4f9498acd40d9b4d4b0dff (patch) | |
| tree | 20fd0a269700497177aa85cd36f8d053ee722a72 /fs/jffs2 | |
| parent | 551cb124b1bc52b39607940caa0e84524d1100f8 (diff) | |
| download | linux-stable-75a47803b8e118a2af4f9498acd40d9b4d4b0dff.tar.gz linux-stable-75a47803b8e118a2af4f9498acd40d9b4d4b0dff.tar.bz2 linux-stable-75a47803b8e118a2af4f9498acd40d9b4d4b0dff.zip | |
jffs2: Convert jffs2 to read_folio
This is a "weak" conversion which converts straight back to using pages.
A full conversion should be performed at some point, hopefully by
someone familiar with the filesystem.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/file.c | 10 | ||||
| -rw-r--r-- | fs/jffs2/fs.c | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 2b35811772de..f8616683fbee 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -27,7 +27,7 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping, static int jffs2_write_begin(struct file *filp, struct address_space *mapping, loff_t pos, unsigned len, struct page **pagep, void **fsdata); -static int jffs2_readpage (struct file *filp, struct page *pg); +static int jffs2_read_folio(struct file *filp, struct folio *folio); int jffs2_fsync(struct file *filp, loff_t start, loff_t end, int datasync) { @@ -72,7 +72,7 @@ const struct inode_operations jffs2_file_inode_operations = const struct address_space_operations jffs2_file_address_operations = { - .readpage = jffs2_readpage, + .read_folio = jffs2_read_folio, .write_begin = jffs2_write_begin, .write_end = jffs2_write_end, }; @@ -118,13 +118,13 @@ int jffs2_do_readpage_unlock(void *data, struct page *pg) } -static int jffs2_readpage (struct file *filp, struct page *pg) +static int jffs2_read_folio(struct file *file, struct folio *folio) { - struct jffs2_inode_info *f = JFFS2_INODE_INFO(pg->mapping->host); + struct jffs2_inode_info *f = JFFS2_INODE_INFO(folio->mapping->host); int ret; mutex_lock(&f->sem); - ret = jffs2_do_readpage_unlock(pg->mapping->host, pg); + ret = jffs2_do_readpage_unlock(folio->mapping->host, &folio->page); mutex_unlock(&f->sem); return ret; } diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 71f03a5d36ed..00a110f40e10 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -178,7 +178,7 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) jffs2_complete_reservation(c); /* We have to do the truncate_setsize() without f->sem held, since - some pages may be locked and waiting for it in readpage(). + some pages may be locked and waiting for it in read_folio(). We are protected from a simultaneous write() extending i_size back past iattr->ia_size, because do_truncate() holds the generic inode semaphore. */ |