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| author | Theodore Ts'o <tytso@mit.edu> | 2015-04-08 00:00:32 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-04-08 00:00:32 -0400 |
| commit | f64e02fe9bc6a359cab95632b33900094d225ae1 (patch) | |
| tree | bbaa7c514a5b6d7371760ac3ad367586f4e983f0 /fs/ext4/inode.c | |
| parent | e12fb97222fc41e8442896934f76d39ef99b590a (diff) | |
| download | linux-f64e02fe9bc6a359cab95632b33900094d225ae1.tar.gz linux-f64e02fe9bc6a359cab95632b33900094d225ae1.tar.bz2 linux-f64e02fe9bc6a359cab95632b33900094d225ae1.zip | |
ext4 crypto: add ext4_mpage_readpages()
This takes code from fs/mpage.c and optimizes it for ext4. Its
primary reason is to allow us to more easily add encryption to ext4's
read path in an efficient manner.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index ff0c111e52eb..cd3009152ae2 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2820,7 +2820,7 @@ static int ext4_readpage(struct file *file, struct page *page) ret = ext4_readpage_inline(inode, page); if (ret == -EAGAIN) - return mpage_readpage(page, ext4_get_block); + return ext4_mpage_readpages(page->mapping, NULL, page, 1); return ret; } @@ -2835,7 +2835,7 @@ ext4_readpages(struct file *file, struct address_space *mapping, if (ext4_has_inline_data(inode)) return 0; - return mpage_readpages(mapping, pages, nr_pages, ext4_get_block); + return ext4_mpage_readpages(mapping, pages, NULL, nr_pages); } static void ext4_invalidatepage(struct page *page, unsigned int offset, |