diff options
Diffstat (limited to 'fs/adfs')
| -rw-r--r-- | fs/adfs/inode.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c index 6f850b06ab6..65794b8fe79 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) @@ -324,10 +333,7 @@ adfs_notify_change(struct dentry *dentry, struct iattr *attr) /* XXX: this is missing some actual on-disk truncation.. */ if (ia_valid & ATTR_SIZE) - error = simple_setsize(inode, attr->ia_size); - - if (error) - goto out; + truncate_setsize(inode, attr->ia_size); if (ia_valid & ATTR_MTIME) { inode->i_mtime = attr->ia_mtime; |