diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-03 13:35:20 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-08 14:28:19 -0400 |
| commit | 53b524b83d17ac857e8904afac9f28def691fca3 (patch) | |
| tree | e1ef7c72c8bb8051d6f354ce5f77817beae98c52 /fs/buffer.c | |
| parent | 9d6b0cd7579844761ed68926eb3073bab1dca87b (diff) | |
buffer: Call aops write_begin() and write_end() directly
pagecache_write_begin() and pagecache_write_end() are now trivial
wrappers, so call the aops directly.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 02b50e3e4fbb..d538495a0553 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2344,6 +2344,7 @@ EXPORT_SYMBOL(block_read_full_page); int generic_cont_expand_simple(struct inode *inode, loff_t size) { struct address_space *mapping = inode->i_mapping; + const struct address_space_operations *aops = mapping->a_ops; struct page *page; void *fsdata; int err; @@ -2352,11 +2353,11 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size) if (err) goto out; - err = pagecache_write_begin(NULL, mapping, size, 0, 0, &page, &fsdata); + err = aops->write_begin(NULL, mapping, size, 0, &page, &fsdata); if (err) goto out; - err = pagecache_write_end(NULL, mapping, size, 0, 0, page, fsdata); + err = aops->write_end(NULL, mapping, size, 0, 0, page, fsdata); BUG_ON(err > 0); out: @@ -2368,6 +2369,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping, loff_t pos, loff_t *bytes) { struct inode *inode = mapping->host; + const struct address_space_operations *aops = mapping->a_ops; unsigned int blocksize = i_blocksize(inode); struct page *page; void *fsdata; @@ -2387,12 +2389,12 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping, } len = PAGE_SIZE - zerofrom; - err = pagecache_write_begin(file, mapping, curpos, len, 0, + err = aops->write_begin(file, mapping, curpos, len, &page, &fsdata); if (err) goto out; zero_user(page, zerofrom, len); - err = pagecache_write_end(file, mapping, curpos, len, len, + err = aops->write_end(file, mapping, curpos, len, len, page, fsdata); if (err < 0) goto out; @@ -2420,12 +2422,12 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping, } len = offset - zerofrom; - err = pagecache_write_begin(file, mapping, curpos, len, 0, + err = aops->write_begin(file, mapping, curpos, len, &page, &fsdata); if (err) goto out; zero_user(page, zerofrom, len); - err = pagecache_write_end(file, mapping, curpos, len, len, + err = aops->write_end(file, mapping, curpos, len, len, page, fsdata); if (err < 0) goto out; |