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authorJan Kara <jack@suse.cz>2019-03-11 17:27:02 +0300
committerJan Kara <jack@suse.cz>2019-03-18 18:30:02 +0300
commit2b42be5eb24564227b15e66f54f088e5a26549c7 (patch)
treeeeb32b8731b61f2ce1fb54ed52cc2a3801d2d1b7 /fs/udf/truncate.c
parentd3ca4651d05c0ff7259d087d8c949bcf3e14fb46 (diff)
downloadlinux-2b42be5eb24564227b15e66f54f088e5a26549c7.tar.xz
udf: Propagate errors from udf_truncate_extents()
Make udf_truncate_extents() properly propagate errors to its callers and let udf_setsize() handle the error properly as well. This lets userspace know in case there's some error when truncating blocks. Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf/truncate.c')
-rw-r--r--fs/udf/truncate.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 94220ba85628..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);
@@ -262,7 +262,7 @@ void udf_truncate_extents(struct inode *inode)
udf_get_lb_pblock(sb, &eloc, 0));
/* Error reading indirect block? */
if (!epos.bh)
- return;
+ return -EIO;
if (elen)
indirect_ext_len =
(elen + sb->s_blocksize - 1) >>
@@ -286,4 +286,5 @@ void udf_truncate_extents(struct inode *inode)
iinfo->i_lenExtents = inode->i_size;
brelse(epos.bh);
+ return 0;
}