diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-24 19:55:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-05-24 19:55:07 -0700 |
| commit | fdaf9a5840acaab18694a19e0eb0aa51162eeeed (patch) | |
| tree | a027770138bccf9114cc83bafaa57accc13c91a6 /fs/ext4/verity.c | |
| parent | 8642174b52214dde4d8113f28fb4c9be5a432126 (diff) | |
| parent | 516edb456f121e819d2130571004ed82f9566c4d (diff) | |
Merge tag 'folio-5.19' of git://git.infradead.org/users/willy/pagecache
Pull page cache updates from Matthew Wilcox:
- Appoint myself page cache maintainer
- Fix how scsicam uses the page cache
- Use the memalloc_nofs_save() API to replace AOP_FLAG_NOFS
- Remove the AOP flags entirely
- Remove pagecache_write_begin() and pagecache_write_end()
- Documentation updates
- Convert several address_space operations to use folios:
- is_dirty_writeback
- readpage becomes read_folio
- releasepage becomes release_folio
- freepage becomes free_folio
- Change filler_t to require a struct file pointer be the first
argument like ->read_folio
* tag 'folio-5.19' of git://git.infradead.org/users/willy/pagecache: (107 commits)
nilfs2: Fix some kernel-doc comments
Appoint myself page cache maintainer
fs: Remove aops->freepage
secretmem: Convert to free_folio
nfs: Convert to free_folio
orangefs: Convert to free_folio
fs: Add free_folio address space operation
fs: Convert drop_buffers() to use a folio
fs: Change try_to_free_buffers() to take a folio
jbd2: Convert release_buffer_page() to use a folio
jbd2: Convert jbd2_journal_try_to_free_buffers to take a folio
reiserfs: Convert release_buffer_page() to use a folio
fs: Remove last vestiges of releasepage
ubifs: Convert to release_folio
reiserfs: Convert to release_folio
orangefs: Convert to release_folio
ocfs2: Convert to release_folio
nilfs2: Remove comment about releasepage
nfs: Convert to release_folio
jfs: Convert to release_folio
...
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) |