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| author | Theodore Ts'o <tytso@mit.edu> | 2015-05-14 18:37:30 -0400 |
|---|---|---|
| committer | Mohamad Ayyash <mkayyash@google.com> | 2015-05-22 16:57:52 -0700 |
| commit | ce422f730ad33b776b0c13c9d859691882e221b7 (patch) | |
| tree | 8e1dfd96d9bb9a1d2269bd86d8732faf4f7640b6 /fs | |
| parent | 1e483643a1a60a1578701437acfce5849f9373a8 (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>
Diffstat (limited to 'fs')
| -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 710fed2377d4..3540e6256d52 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -306,6 +306,8 @@ 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)); |