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authorMaxim Patlasov <MPatlasov@parallels.com>2014-04-28 14:19:22 +0200
committerMiklos Szeredi <mszeredi@suse.cz>2014-04-28 14:19:22 +0200
commit009dd694e82098a703b8b5c8dd9f54c131dbb9b3 (patch)
tree1029035a0ee696e59cc0fd90d116d9c4f7be2d17 /fs/fuse
parentd31433c8b06d44e27f7637574137dc4b5e6fd1d1 (diff)
downloadlinux-009dd694e82098a703b8b5c8dd9f54c131dbb9b3.tar.bz2
fuse: update mtime on truncate(2)
Handling truncate(2), VFS doesn't set ATTR_MTIME bit in iattr structure; only ATTR_SIZE bit is set. In-kernel fuse must handle the case by setting mtime fields of struct fuse_setattr_in to "now" and set FATTR_MTIME bit even though ATTR_MTIME was not set. Signed-off-by: Maxim Patlasov <MPatlasov@parallels.com> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dir.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 5b4e035b364c..5e361b122526 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1678,6 +1678,8 @@ int fuse_do_setattr(struct inode *inode, struct iattr *attr,
if (is_truncate) {
fuse_set_nowrite(inode);
set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
+ if (trust_local_mtime && attr->ia_size != inode->i_size)
+ attr->ia_valid |= ATTR_MTIME;
}
memset(&inarg, 0, sizeof(inarg));