fuse_flush() calls filemap_write_and_wait() and checks its status, but actual writeback will happen later, on fuse_sync_writes(). If an error happens, fuse_writepage_end() will set error bit in mapping->flags. So, we have to check mapping->flags after fuse_sync_writes().
https://jira.sw.ru/browse/PSBM-49821 Signed-off-by: Maxim Patlasov <[email protected]> --- fs/fuse/file.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 0ef7fe1..5e73dd0 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -599,6 +599,13 @@ static int fuse_flush(struct file *file, fl_owner_t id) fuse_sync_writes(inode); mutex_unlock(&inode->i_mutex); + if (test_and_clear_bit(AS_ENOSPC, &file->f_mapping->flags)) + err = -ENOSPC; + if (test_and_clear_bit(AS_EIO, &file->f_mapping->flags)) + err = -EIO; + if (err) + return err; + req = fuse_get_req_nofail_nopages(fc, file); memset(&inarg, 0, sizeof(inarg)); inarg.fh = ff->fh; _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
