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| author |   Al Viro <viro@ZenIV.linux.org.uk> | 2016-09-16 00:17:21 +0100 |
|---|---|---|
| committer |   Jan Kara <jack@suse.cz> | 2016-09-19 10:47:01 +0200 |
| commit | 5d3ddd84eaefffd23c028bce5610dac8726f71c1 (patch) | |
| tree | f99fb1a9aa178bf2d4af86651199244eff2ec981 /fs/udf | |
| parent | reiserfs: Unlock superblock before calling reiserfs_quota_on_mount() (diff) | |
| download | wireguard-linux-5d3ddd84eaefffd23c028bce5610dac8726f71c1.tar.xz wireguard-linux-5d3ddd84eaefffd23c028bce5610dac8726f71c1.zip | |
udf: don't bother with full-page write optimisations in adinicb case
... it would get converted to regular if such had been attempted
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/file.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/udf/file.c b/fs/udf/file.c index 254bc02d7e2c..e855bf8d74b4 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -105,11 +105,25 @@ static ssize_t udf_adinicb_direct_IO(struct kiocb *iocb, struct iov_iter *iter) return 0; } +static int udf_adinicb_write_end(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned copied, + struct page *page, void *fsdata) +{ + struct inode *inode = page->mapping->host; + loff_t last_pos = pos + copied; + if (last_pos > inode->i_size) + i_size_write(inode, last_pos); + set_page_dirty(page); + unlock_page(page); + put_page(page); + return copied; +} + const struct address_space_operations udf_adinicb_aops = { .readpage = udf_adinicb_readpage, .writepage = udf_adinicb_writepage, .write_begin = udf_adinicb_write_begin, - .write_end = simple_write_end, + .write_end = udf_adinicb_write_end, .direct_IO = udf_adinicb_direct_IO, }; |