Commit 95cb6713 authored Dec 31, 2018 by Theodore Ts'o

ext4: track writeback errors using the generic tracking infrastructure



We already using mapping_set_error() in fs/ext4/page_io.c, so all we
need to do is to use file_check_and_advance_wb_err() when handling
fsync() requests in ext4_sync_file().

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org

parent ad211f3e

fs/ext4/fsync.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -164,6 +164,9 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
		ret = err;
		}
		out:
		err = file_check_and_advance_wb_err(file);
		if (ret == 0)
		ret = err;
		trace_ext4_sync_file_exit(inode, ret);
		return ret;
		}

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