ext4_bh.c File Reference

#include <ext2fs.h>
#include <linux/module.h>
#include <linux/errno.h>

Include dependency graph for ext4_bh.c:

Go to the source code of this file.

Functions
struct buffer_head *	extents_bread (struct super_block *sb, sector_t block)
struct buffer_head *	extents_bwrite (struct super_block *sb, sector_t block)
void	extents_mark_buffer_dirty (struct buffer_head *bh)
void	extents_brelse (struct buffer_head *bh)
void	extents_bforget (struct buffer_head *bh)

Function Documentation

extents_bforget()

void extents_bforget

(

struct buffer_head *

bh

)

Definition at line 64 of file ext4_bh.c.

{
    clear_buffer_uptodate(bh);
    bforget(bh);
}

Referenced by ext4_fs_put_xattr_ref().

extents_bread()

struct buffer_head * extents_bread	(	struct super_block *	sb,
		sector_t	block
	)

Definition at line 15 of file ext4_bh.c.

{
    return sb_getblk(sb, block);
}

Referenced by __read_extent_tree_block(), and ext4_fs_get_xattr_ref().

extents_brelse()

void extents_brelse

(

struct buffer_head *

bh

)

Definition at line 51 of file ext4_bh.c.

{
    brelse(bh);
}

Referenced by __read_extent_tree_block(), ext4_ext_drop_refs(), ext4_ext_grow_indepth(), ext4_ext_remove_space(), ext4_ext_search_right(), ext4_ext_split(), ext4_ext_try_to_merge_up(), ext4_find_extent(), ext4_fs_get_xattr_ref(), ext4_fs_put_xattr_ref(), and ext4_xattr_try_free_block().

extents_bwrite()

struct buffer_head * extents_bwrite	(	struct super_block *	sb,
		sector_t	block
	)

Definition at line 27 of file ext4_bh.c.

{
    return sb_getblk_zero(sb, block);
 
}

Referenced by ext4_ext_grow_indepth(), ext4_ext_split(), and ext4_xattr_try_alloc_block().

extents_mark_buffer_dirty()

void extents_mark_buffer_dirty

(

struct buffer_head *

bh

)

Definition at line 39 of file ext4_bh.c.

{
    set_buffer_dirty(bh);
}

Referenced by __ext4_handle_dirty_metadata(), and ext4_xattr_write_to_disk().