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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-03 13:43:29 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-08 14:45:56 -0400 |
| commit | 1b0aa4449cb81e0a7d43cb90d03888c23bacc825 (patch) | |
| tree | d33c89581900dced21b3e68887deb84b0bd409a2 /fs/ext4/verity.c | |
| parent | 07a31f728d7a9a3cdc5aa1bdf9e6a6d7524d93ad (diff) | |
| download | linux-1b0aa4449cb81e0a7d43cb90d03888c23bacc825.tar.gz linux-1b0aa4449cb81e0a7d43cb90d03888c23bacc825.tar.bz2 linux-1b0aa4449cb81e0a7d43cb90d03888c23bacc825.zip | |
ext4: 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/ext4/verity.c')
| -rw-r--r-- | fs/ext4/verity.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/ext4/verity.c b/fs/ext4/verity.c index eacbd489e3bf..b051d19b5c8a 100644 --- a/fs/ext4/verity.c +++ b/fs/ext4/verity.c @@ -69,6 +69,9 @@ static int pagecache_read(struct inode *inode, void *buf, size_t count, static int pagecache_write(struct inode *inode, const void *buf, size_t count, loff_t pos) { + struct address_space *mapping = inode->i_mapping; + const struct address_space_operations *aops = mapping->a_ops; + if (pos + count > inode->i_sb->s_maxbytes) return -EFBIG; @@ -79,15 +82,13 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count, void *fsdata; int res; - res = pagecache_write_begin(NULL, inode->i_mapping, pos, n, 0, - &page, &fsdata); + res = aops->write_begin(NULL, mapping, pos, n, &page, &fsdata); if (res) return res; memcpy_to_page(page, offset_in_page(pos), buf, n); - res = pagecache_write_end(NULL, inode->i_mapping, pos, n, n, - page, fsdata); + res = aops->write_end(NULL, mapping, pos, n, n, page, fsdata); if (res < 0) return res; if (res != n) |