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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-03-03 13:35:20 -0500
committerMatthew Wilcox (Oracle) <willy@infradead.org>2022-05-08 14:28:19 -0400
commit53b524b83d17ac857e8904afac9f28def691fca3 (patch)
treee1ef7c72c8bb8051d6f354ce5f77817beae98c52 /fs/buffer.c
parentfs: Remove flags parameter from aops->write_begin (diff)
downloadlinux-dev-53b524b83d17ac857e8904afac9f28def691fca3.tar.xz
linux-dev-53b524b83d17ac857e8904afac9f28def691fca3.zip
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.c14
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;