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| author | Theodore Ts'o <tytso@mit.edu> | 2015-05-14 18:37:30 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-05-14 18:37:30 -0400 |
| commit | 1b46617b8d0851c78b6440701d78fffbd9170741 (patch) | |
| tree | fa7b800751f4bb1534f52d0edfc478416f51063d | |
| parent | 8f4d855839179f410fa910a26eb81d646d628f26 (diff) | |
ext4: don't save the error information if the block device is read-only
Google-Bug-Id: 20939131
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/super.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index f06d0589ddba..ca9d4a2fed41 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -294,6 +294,8 @@ static void __save_error_info(struct super_block *sb, const char *func, struct ext4_super_block *es = EXT4_SB(sb)->s_es; EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS; + if (bdev_read_only(sb->s_bdev)) + return; es->s_state |= cpu_to_le16(EXT4_ERROR_FS); es->s_last_error_time = cpu_to_le32(get_seconds()); strncpy(es->s_last_error_func, func, sizeof(es->s_last_error_func)); |