diff options
| -rw-r--r-- | fs/udf/inode.c | 4 | ||||
| -rw-r--r-- | fs/udf/truncate.c | 8 | ||||
| -rw-r--r-- | fs/udf/udfdecl.h | 2 |
3 files changed, 10 insertions, 4 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c index ae796e10f68b..e7276932e433 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1242,8 +1242,10 @@ set_size: truncate_setsize(inode, newsize); down_write(&iinfo->i_data_sem); udf_clear_extent_cache(inode); - udf_truncate_extents(inode); + err = udf_truncate_extents(inode); up_write(&iinfo->i_data_sem); + if (err) + return err; } update_time: inode->i_mtime = inode->i_ctime = current_time(inode); diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index b647f0bd150c..63a47f1e1d52 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -199,7 +199,7 @@ static void udf_update_alloc_ext_desc(struct inode *inode, * for making file shorter. For making file longer, udf_extend_file() has to * be used. */ -void udf_truncate_extents(struct inode *inode) +int udf_truncate_extents(struct inode *inode) { struct extent_position epos; struct kernel_lb_addr eloc, neloc = {}; @@ -224,7 +224,7 @@ void udf_truncate_extents(struct inode *inode) if (etype == -1) { /* We should extend the file? */ WARN_ON(byte_offset); - return; + return 0; } epos.offset -= adsize; extent_trunc(inode, &epos, &eloc, etype, elen, byte_offset); @@ -260,6 +260,9 @@ void udf_truncate_extents(struct inode *inode) epos.block = eloc; epos.bh = udf_tread(sb, udf_get_lb_pblock(sb, &eloc, 0)); + /* Error reading indirect block? */ + if (!epos.bh) + return -EIO; if (elen) indirect_ext_len = (elen + sb->s_blocksize - 1) >> @@ -283,4 +286,5 @@ void udf_truncate_extents(struct inode *inode) iinfo->i_lenExtents = inode->i_size; brelse(epos.bh); + return 0; } diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index ee246769dee4..d89ef71887fc 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -235,7 +235,7 @@ extern struct inode *udf_new_inode(struct inode *, umode_t); /* truncate.c */ extern void udf_truncate_tail_extent(struct inode *); extern void udf_discard_prealloc(struct inode *); -extern void udf_truncate_extents(struct inode *); +extern int udf_truncate_extents(struct inode *); /* balloc.c */ extern void udf_free_blocks(struct super_block *, struct inode *, |