diff options
Diffstat (limited to 'fs/affs/file.c')
| -rw-r--r-- | fs/affs/file.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c index 2f4c935cb32..af3261b7810 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -39,7 +39,6 @@ const struct file_operations affs_file_operations = { }; const struct inode_operations affs_file_inode_operations = { - .truncate = affs_truncate, .setattr = affs_notify_change, }; @@ -402,6 +401,16 @@ static int affs_readpage(struct file *file, struct page *page) return block_read_full_page(page, affs_get_block); } +static void affs_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); + affs_truncate(inode); + } +} + static int affs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -412,11 +421,8 @@ static int affs_write_begin(struct file *file, struct address_space *mapping, ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, affs_get_block, &AFFS_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)) + affs_write_failed(mapping, pos + len); return ret; } |