From: Maxim Patlasov <mpatla...@virtuozzo.com> https://jira.sw.ru/browse/PSBM-68226
== combined with: fs: ioctl_fiemap must check what filemap_write_and_wait_range returns It's safer to check if filemap_write_and_wait_range succeeded or not. https://jira.sw.ru/browse/PSBM-68454 Signed-off-by: Alexey Kuznetsov <kuz...@virtuozzo.com> Signed-off-by: Maxim Patlasov <mpatla...@virtuozzo.com> +++ VZ 8 rebase part https://jira.sw.ru/browse/PSBM-127782 vz7 commit: 3d0e08a ("fs: FIEMAP should sync only required range with FIEMAP_FLAG_SYNC") Signed-off-by: Alexander Mikhalitsyn <alexander.mikhalit...@virtuozzo.com> (cherry picked from vz8 commit 4c3f1ee28088990dc4c4851a316c310416aef3f4) Signed-off-by: Andrey Zhadchenko <andrey.zhadche...@virtuozzo.com> --- fs/ioctl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/ioctl.c b/fs/ioctl.c index 219b552..de73720 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -191,7 +191,8 @@ int fiemap_prep(struct inode *inode, struct fiemap_extent_info *fieinfo, } if (fieinfo->fi_flags & FIEMAP_FLAG_SYNC) - ret = filemap_write_and_wait(inode->i_mapping); + ret = filemap_write_and_wait_range(inode->i_mapping, + start, start + *len - 1); return ret; } EXPORT_SYMBOL(fiemap_prep); -- 1.8.3.1 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
