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authorJan Kara <jack@suse.cz>2020-11-27 12:33:58 +0100
committerTheodore Ts'o <tytso@mit.edu>2020-12-17 19:30:55 +0100
commit4067662388f97d0f360e568820d9d5bac6a3c9fa (patch)
tree6c120adb3080491ba92d37b527020dedcddbf816
parentext4: make ext4_abort() use __ext4_error() (diff)
downloadlinux-4067662388f97d0f360e568820d9d5bac6a3c9fa.tar.xz
linux-4067662388f97d0f360e568820d9d5bac6a3c9fa.zip
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: Jan Kara <jack@suse.cz> Reviewed-by: Andreas Dilger <adilger@dilger.ca> Link: https://lore.kernel.org/r/20201127113405.26867-6-jack@suse.cz Signed-off-by: Theodore Ts'o <tytso@mit.edu>
-rw-r--r--fs/ext4/super.c196
1 files changed, 98 insertions, 98 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 930396eb8e6e..88d19f354dc3 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -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.
*