diff options
Diffstat (limited to 'fs/adfs/inode.c')
| -rw-r--r-- | fs/adfs/inode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c index 6f850b06ab62..b3dec193036b 100644 --- a/fs/adfs/inode.c +++ b/fs/adfs/inode.c @@ -50,10 +50,19 @@ static int adfs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) { + int ret; + *pagep = NULL; - return cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, + 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); + } + + return ret; } static sector_t _adfs_bmap(struct address_space *mapping, sector_t block) |