diff options
| author | Marco Stornelli <marco.stornelli@gmail.com> | 2012-12-15 11:51:11 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-20 14:00:01 -0500 |
| commit | 62295183846234b423a67116c36e00bd29dfd856 (patch) | |
| tree | aab0c3c3e92e763d32898491b9f85de6b41ad5db /fs/adfs | |
| parent | a6ff03771e9d4a2a64cd1414e32c6b369ae935ba (diff) | |
| download | lwn-62295183846234b423a67116c36e00bd29dfd856.tar.gz lwn-62295183846234b423a67116c36e00bd29dfd856.zip | |
adfs: drop vmtruncate
Removed vmtruncate
Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/adfs')
| -rw-r--r-- | fs/adfs/inode.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c index e9bad5093a3f..5f95d1ed9c6d 100644 --- a/fs/adfs/inode.c +++ b/fs/adfs/inode.c @@ -45,6 +45,14 @@ static int adfs_readpage(struct file *file, struct page *page) return block_read_full_page(page, adfs_get_block); } +static void adfs_write_failed(struct address_space *mapping, loff_t to) +{ + struct inode *inode = mapping->host; + + if (to > inode->i_size) + truncate_pagecache(inode, to, inode->i_size); +} + static int adfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -55,11 +63,8 @@ static int adfs_write_begin(struct file *file, struct address_space *mapping, ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, adfs_get_block, &ADFS_I(mapping->host)->mmu_private); - if (unlikely(ret)) { - loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); - } + if (unlikely(ret)) + adfs_write_failed(mapping, pos + len); return ret; } |