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Commit 40676623 authored by Jan Kara's avatar Jan Kara Committed by Theodore Ts'o
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ext4: move functions in super.c 

Just move error info related functions in super.c close to
ext4_handle_error(). We'll want to combine save_error_info() with
ext4_handle_error() and this makes change more obvious and saves a
forward declaration as well. No functional change.
Signed-off-by: default avatarJan Kara <jack@suse.cz>
Reviewed-by: default avatarAndreas Dilger <adilger@dilger.ca>
Link: https://lore.kernel.org/r/20201127113405.26867-6-jack@suse.czSigned-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 014c9caa
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Showing with 98 additions and 98 deletions
fs/ext4/super.c
View file @ 40676623
......@@ -423,104 +423,6 @@ static time64_t __ext4_get_tstamp(__le32 *lo, __u8 *hi)
#define ext4_get_tstamp(es, tstamp) \
__ext4_get_tstamp(&(es)->tstamp, &(es)->tstamp ## _hi)
static void __save_error_info(struct super_block *sb, int error,
__u32 ino, __u64 block,
const char *func, unsigned int line)
{
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
int err;
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);
ext4_update_tstamp(es, s_last_error_time);
strncpy(es->s_last_error_func, func, sizeof(es->s_last_error_func));
es->s_last_error_line = cpu_to_le32(line);
es->s_last_error_ino = cpu_to_le32(ino);
es->s_last_error_block = cpu_to_le64(block);
switch (error) {
case EIO:
err = EXT4_ERR_EIO;
break;
case ENOMEM:
err = EXT4_ERR_ENOMEM;
break;
case EFSBADCRC:
err = EXT4_ERR_EFSBADCRC;
break;
case 0:
case EFSCORRUPTED:
err = EXT4_ERR_EFSCORRUPTED;
break;
case ENOSPC:
err = EXT4_ERR_ENOSPC;
break;
case ENOKEY:
err = EXT4_ERR_ENOKEY;
break;
case EROFS:
err = EXT4_ERR_EROFS;
break;
case EFBIG:
err = EXT4_ERR_EFBIG;
break;
case EEXIST:
err = EXT4_ERR_EEXIST;
break;
case ERANGE:
err = EXT4_ERR_ERANGE;
break;
case EOVERFLOW:
err = EXT4_ERR_EOVERFLOW;
break;
case EBUSY:
err = EXT4_ERR_EBUSY;
break;
case ENOTDIR:
err = EXT4_ERR_ENOTDIR;
break;
case ENOTEMPTY:
err = EXT4_ERR_ENOTEMPTY;
break;
case ESHUTDOWN:
err = EXT4_ERR_ESHUTDOWN;
break;
case EFAULT:
err = EXT4_ERR_EFAULT;
break;
default:
err = EXT4_ERR_UNKNOWN;
}
es->s_last_error_errcode = err;
if (!es->s_first_error_time) {
es->s_first_error_time = es->s_last_error_time;
es->s_first_error_time_hi = es->s_last_error_time_hi;
strncpy(es->s_first_error_func, func,
sizeof(es->s_first_error_func));
es->s_first_error_line = cpu_to_le32(line);
es->s_first_error_ino = es->s_last_error_ino;
es->s_first_error_block = es->s_last_error_block;
es->s_first_error_errcode = es->s_last_error_errcode;
}
/*
* Start the daily error reporting function if it hasn't been
* started already
*/
if (!es->s_error_count)
mod_timer(&EXT4_SB(sb)->s_err_report, jiffies + 24*60*60*HZ);
le32_add_cpu(&es->s_error_count, 1);
}
static void save_error_info(struct super_block *sb, int error,
__u32 ino, __u64 block,
const char *func, unsigned int line)
{
__save_error_info(sb, error, ino, block, func, line);
if (!bdev_read_only(sb->s_bdev))
ext4_commit_super(sb, 1);
}
/*
* The del_gendisk() function uninitializes the disk-specific data
* structures, including the bdi structure, without telling anyone
......@@ -649,6 +551,104 @@ static bool system_going_down(void)
|| system_state == SYSTEM_RESTART;
}
static void __save_error_info(struct super_block *sb, int error,
__u32 ino, __u64 block,
const char *func, unsigned int line)
{
struct ext4_super_block *es = EXT4_SB(sb)->s_es;
int err;
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);
ext4_update_tstamp(es, s_last_error_time);
strncpy(es->s_last_error_func, func, sizeof(es->s_last_error_func));
es->s_last_error_line = cpu_to_le32(line);
es->s_last_error_ino = cpu_to_le32(ino);
es->s_last_error_block = cpu_to_le64(block);
switch (error) {
case EIO:
err = EXT4_ERR_EIO;
break;
case ENOMEM:
err = EXT4_ERR_ENOMEM;
break;
case EFSBADCRC:
err = EXT4_ERR_EFSBADCRC;
break;
case 0:
case EFSCORRUPTED:
err = EXT4_ERR_EFSCORRUPTED;
break;
case ENOSPC:
err = EXT4_ERR_ENOSPC;
break;
case ENOKEY:
err = EXT4_ERR_ENOKEY;
break;
case EROFS:
err = EXT4_ERR_EROFS;
break;
case EFBIG:
err = EXT4_ERR_EFBIG;
break;
case EEXIST:
err = EXT4_ERR_EEXIST;
break;
case ERANGE:
err = EXT4_ERR_ERANGE;
break;
case EOVERFLOW:
err = EXT4_ERR_EOVERFLOW;
break;
case EBUSY:
err = EXT4_ERR_EBUSY;
break;
case ENOTDIR:
err = EXT4_ERR_ENOTDIR;
break;
case ENOTEMPTY:
err = EXT4_ERR_ENOTEMPTY;
break;
case ESHUTDOWN:
err = EXT4_ERR_ESHUTDOWN;
break;
case EFAULT:
err = EXT4_ERR_EFAULT;
break;
default:
err = EXT4_ERR_UNKNOWN;
}
es->s_last_error_errcode = err;
if (!es->s_first_error_time) {
es->s_first_error_time = es->s_last_error_time;
es->s_first_error_time_hi = es->s_last_error_time_hi;
strncpy(es->s_first_error_func, func,
sizeof(es->s_first_error_func));
es->s_first_error_line = cpu_to_le32(line);
es->s_first_error_ino = es->s_last_error_ino;
es->s_first_error_block = es->s_last_error_block;
es->s_first_error_errcode = es->s_last_error_errcode;
}
/*
* Start the daily error reporting function if it hasn't been
* started already
*/
if (!es->s_error_count)
mod_timer(&EXT4_SB(sb)->s_err_report, jiffies + 24*60*60*HZ);
le32_add_cpu(&es->s_error_count, 1);
}
static void save_error_info(struct super_block *sb, int error,
__u32 ino, __u64 block,
const char *func, unsigned int line)
{
__save_error_info(sb, error, ino, block, func, line);
if (!bdev_read_only(sb->s_bdev))
ext4_commit_super(sb, 1);
}
/* Deal with the reporting of failure conditions on a filesystem such as
* inconsistencies detected or read IO failures.
*
......
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