summaryrefslogtreecommitdiffstats
path: root/fs/hfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/hfs')
-rw-r--r--fs/hfs/inode.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 07b2464..8df18e6 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -39,10 +39,19 @@ static int hfs_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,
hfs_get_block,
&HFS_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 hfs_bmap(struct address_space *mapping, sector_t block)
OpenPOWER on IntegriCloud