ext4: add tracepoints for shutdown and file system errors

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

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 39bf464c35f1..756f515b762d 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -448,6 +448,7 @@ void __ext4_error(struct super_block *sb, const char *function,
         if (unlikely(ext4_forced_shutdown(EXT4_SB(sb))))
                 return;
 
+        trace_ext4_error(sb, function, line);
         if (ext4_error_ratelimit(sb)) {
                 va_start(args, fmt);
                 vaf.fmt = fmt;
@@ -472,6 +473,7 @@ void __ext4_error_inode(struct inode *inode, const char *function,
         if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
                 return;
 
+        trace_ext4_error(inode->i_sb, function, line);
         es->s_last_error_ino = cpu_to_le32(inode->i_ino);
         es->s_last_error_block = cpu_to_le64(block);
         if (ext4_error_ratelimit(inode->i_sb)) {
@@ -507,6 +509,7 @@ void __ext4_error_file(struct file *file, const char *function,
         if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
                 return;
 
+        trace_ext4_error(inode->i_sb, function, line);
         es = EXT4_SB(inode->i_sb)->s_es;
         es->s_last_error_ino = cpu_to_le32(inode->i_ino);
         if (ext4_error_ratelimit(inode->i_sb)) {
@@ -719,6 +722,7 @@ __acquires(bitlock)
         if (unlikely(ext4_forced_shutdown(EXT4_SB(sb))))
                 return;
 
+        trace_ext4_error(sb, function, line);
         es->s_last_error_ino = cpu_to_le32(ino);
         es->s_last_error_block = cpu_to_le64(block);
         __save_error_info(sb, function, line);