diff options
| -rw-r--r-- | fs/debugfs/file.c | 41 | ||||
| -rw-r--r-- | include/linux/jbd.h | 1 |
2 files changed, 36 insertions, 6 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index a9b99c0dc2e7..fa6b7f7ff914 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -227,15 +227,24 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_x16, debugfs_u16_get, debugfs_u16_set, "0x%04llx\n" DEFINE_SIMPLE_ATTRIBUTE(fops_x32, debugfs_u32_get, debugfs_u32_set, "0x%08llx\n"); -/** - * debugfs_create_x8 - create a debugfs file that is used to read and write an unsigned 8-bit value - * debugfs_create_x16 - create a debugfs file that is used to read and write an unsigned 16-bit value - * debugfs_create_x32 - create a debugfs file that is used to read and write an unsigned 32-bit value +/* + * debugfs_create_x{8,16,32} - create a debugfs file that is used to read and write an unsigned {8,16,32}-bit value * - * These functions are exactly the same as the above functions, (but use a hex - * output for the decimal challenged) for details look at the above unsigned + * These functions are exactly the same as the above functions (but use a hex + * output for the decimal challenged). For details look at the above unsigned * decimal functions. */ + +/** + * debugfs_create_x8 - create a debugfs file that is used to read and write an unsigned 8-bit value + * @name: a pointer to a string containing the name of the file to create. + * @mode: the permission that the file should have + * @parent: a pointer to the parent dentry for this file. This should be a + * directory dentry if set. If this parameter is %NULL, then the + * file will be created in the root of the debugfs filesystem. + * @value: a pointer to the variable that the file should read to and write + * from. + */ struct dentry *debugfs_create_x8(const char *name, mode_t mode, struct dentry *parent, u8 *value) { @@ -243,6 +252,16 @@ struct dentry *debugfs_create_x8(const char *name, mode_t mode, } EXPORT_SYMBOL_GPL(debugfs_create_x8); +/** + * debugfs_create_x16 - create a debugfs file that is used to read and write an unsigned 16-bit value + * @name: a pointer to a string containing the name of the file to create. + * @mode: the permission that the file should have + * @parent: a pointer to the parent dentry for this file. This should be a + * directory dentry if set. If this parameter is %NULL, then the + * file will be created in the root of the debugfs filesystem. + * @value: a pointer to the variable that the file should read to and write + * from. + */ struct dentry *debugfs_create_x16(const char *name, mode_t mode, struct dentry *parent, u16 *value) { @@ -250,6 +269,16 @@ struct dentry *debugfs_create_x16(const char *name, mode_t mode, } EXPORT_SYMBOL_GPL(debugfs_create_x16); +/** + * debugfs_create_x32 - create a debugfs file that is used to read and write an unsigned 32-bit value + * @name: a pointer to a string containing the name of the file to create. + * @mode: the permission that the file should have + * @parent: a pointer to the parent dentry for this file. This should be a + * directory dentry if set. If this parameter is %NULL, then the + * file will be created in the root of the debugfs filesystem. + * @value: a pointer to the variable that the file should read to and write + * from. + */ struct dentry *debugfs_create_x32(const char *name, mode_t mode, struct dentry *parent, u32 *value) { diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 700a93b79189..72f522372924 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -372,6 +372,7 @@ struct jbd_revoke_table_s; * @h_sync: flag for sync-on-close * @h_jdata: flag to force data journaling * @h_aborted: flag indicating fatal error on handle + * @h_lockdep_map: lockdep info for debugging lock problems **/ /* Docbook can't yet cope with the bit fields, but will leave the documentation |