diff options
Diffstat (limited to 'fs/hfsplus')
| -rw-r--r-- | fs/hfsplus/inode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 486021773911..88bf1b562641 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -31,10 +31,19 @@ static int hfsplus_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, hfsplus_get_block, &HFSPLUS_I(mapping->host).phys_size); + if (unlikely(ret)) { + loff_t isize = mapping->host->i_size; + if (pos + len > isize) + vmtruncate(mapping->host, isize); + } + + return ret; } static sector_t hfsplus_bmap(struct address_space *mapping, sector_t block) |