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| author |   Theodore Ts'o <tytso@mit.edu> | 2018-02-18 20:53:23 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2018-02-18 20:53:23 -0500 |
| commit | ccf0f32acd436b9e554303fd571f1bbf5f49d8e2 (patch) | |
| tree | 5d330ee65e4c6a62946974c35cb0c17646548f74 /fs/ext4 | |
| parent | Linux 4.16-rc1 (diff) | |
| download | linux-dev-ccf0f32acd436b9e554303fd571f1bbf5f49d8e2.tar.xz linux-dev-ccf0f32acd436b9e554303fd571f1bbf5f49d8e2.zip | |
ext4: add tracepoints for shutdown and file system errors
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/ioctl.c | 1 | ||||
| -rw-r--r-- | fs/ext4/super.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 7e99ad02f1ba..4d1b1575f8ac 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -481,6 +481,7 @@ static int ext4_shutdown(struct super_block *sb, unsigned long arg) return 0; ext4_msg(sb, KERN_ALERT, "shut down requested (%d)", flags); + trace_ext4_shutdown(sb, flags); switch (flags) { case EXT4_GOING_FLAGS_DEFAULT: 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); |