diff options
Diffstat (limited to 'fs/qnx4')
| -rw-r--r-- | fs/qnx4/inode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c index 277575ddc05..16829722be9 100644 --- a/fs/qnx4/inode.c +++ b/fs/qnx4/inode.c @@ -320,10 +320,19 @@ static int qnx4_write_begin(struct file *file, struct address_space *mapping, struct page **pagep, void **fsdata) { struct qnx4_inode_info *qnx4_inode = qnx4_i(mapping->host); + 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, qnx4_get_block, &qnx4_inode->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 qnx4_bmap(struct address_space *mapping, sector_t block) { |