Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 344869
b: refs/heads/master
c: 4a092d7
h: refs/heads/master
i:
  344867: 1ba767b
v: v3
  • Loading branch information
Theodore Ts'o committed Nov 28, 2012
1 parent e85f206 commit 5d21606
Show file tree
Hide file tree
Showing 9 changed files with 38 additions and 31 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 766f44d46a726cb59f52a75c5c87425a10c4bade
refs/heads/master: 4a092d737955301da22b9d5e07f5036da821a932
34 changes: 32 additions & 2 deletions trunk/fs/ext4/ext4.h
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,16 @@
#define ext4_debug(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
#endif

/*
* Turn on EXT_DEBUG to get lots of info about extents operations.
*/
#define EXT_DEBUG__
#ifdef EXT_DEBUG
#define ext_debug(fmt, ...) printk(fmt, ##__VA_ARGS__)
#else
#define ext_debug(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
#endif

#define EXT4_ERROR_INODE(inode, fmt, a...) \
ext4_error_inode((inode), __func__, __LINE__, 0, (fmt), ## a)

Expand Down Expand Up @@ -2399,6 +2409,9 @@ extern int ext4_check_blockref(const char *, unsigned int,
struct inode *, __le32 *, unsigned int);

/* extents.c */
struct ext4_ext_path;
struct ext4_extent;

extern int ext4_ext_tree_init(handle_t *handle, struct inode *);
extern int ext4_ext_writepage_trans_blocks(struct inode *, int);
extern int ext4_ext_index_trans_blocks(struct inode *inode, int nrblocks,
Expand All @@ -2416,8 +2429,27 @@ extern int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset,
ssize_t len);
extern int ext4_map_blocks(handle_t *handle, struct inode *inode,
struct ext4_map_blocks *map, int flags);
extern int ext4_ext_calc_metadata_amount(struct inode *inode,
ext4_lblk_t lblocks);
extern int ext4_extent_tree_init(handle_t *, struct inode *);
extern int ext4_ext_calc_credits_for_single_extent(struct inode *inode,
int num,
struct ext4_ext_path *path);
extern int ext4_can_extents_be_merged(struct inode *inode,
struct ext4_extent *ex1,
struct ext4_extent *ex2);
extern int ext4_ext_insert_extent(handle_t *, struct inode *,
struct ext4_ext_path *,
struct ext4_extent *, int);
extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t,
struct ext4_ext_path *);
extern void ext4_ext_drop_refs(struct ext4_ext_path *);
extern int ext4_ext_check_inode(struct inode *inode);
extern int ext4_find_delalloc_cluster(struct inode *inode, ext4_lblk_t lblk);
extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len);


/* move_extent.c */
extern int ext4_move_extents(struct file *o_filp, struct file *d_filp,
__u64 start_orig, __u64 start_donor,
Expand Down Expand Up @@ -2505,6 +2537,4 @@ extern void ext4_resize_end(struct super_block *sb);

#endif /* __KERNEL__ */

#include "ext4_extents.h"

#endif /* _EXT4_H */
25 changes: 0 additions & 25 deletions trunk/fs/ext4/ext4_extents.h
Original file line number Diff line number Diff line change
Expand Up @@ -42,16 +42,6 @@
*/
#define CHECK_BINSEARCH__

/*
* Turn on EXT_DEBUG to get lots of info about extents operations.
*/
#define EXT_DEBUG__
#ifdef EXT_DEBUG
#define ext_debug(fmt, ...) printk(fmt, ##__VA_ARGS__)
#else
#define ext_debug(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
#endif

/*
* If EXT_STATS is defined then stats numbers are collected.
* These number will be displayed at umount time.
Expand Down Expand Up @@ -286,20 +276,5 @@ static inline void ext4_idx_store_pblock(struct ext4_extent_idx *ix,
0xffff);
}

extern int ext4_ext_calc_metadata_amount(struct inode *inode,
ext4_lblk_t lblocks);
extern int ext4_extent_tree_init(handle_t *, struct inode *);
extern int ext4_ext_calc_credits_for_single_extent(struct inode *inode,
int num,
struct ext4_ext_path *path);
extern int ext4_can_extents_be_merged(struct inode *inode,
struct ext4_extent *ex1,
struct ext4_extent *ex2);
extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *, int);
extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t,
struct ext4_ext_path *);
extern void ext4_ext_drop_refs(struct ext4_ext_path *);
extern int ext4_ext_check_inode(struct inode *inode);
extern int ext4_find_delalloc_cluster(struct inode *inode, ext4_lblk_t lblk);
#endif /* _EXT4_EXTENTS */

1 change: 1 addition & 0 deletions trunk/fs/ext4/extents.c
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@
#include <asm/uaccess.h>
#include <linux/fiemap.h>
#include "ext4_jbd2.h"
#include "ext4_extents.h"

#include <trace/events/ext4.h>

Expand Down
1 change: 1 addition & 0 deletions trunk/fs/ext4/indirect.c
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@

#include "ext4_jbd2.h"
#include "truncate.h"
#include "ext4_extents.h" /* Needed for EXT_MAX_BLOCKS */

#include <trace/events/ext4.h>

Expand Down
1 change: 1 addition & 0 deletions trunk/fs/ext4/migrate.c
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@

#include <linux/slab.h>
#include "ext4_jbd2.h"
#include "ext4_extents.h"

/*
* The contiguous blocks details which can be
Expand Down
1 change: 1 addition & 0 deletions trunk/fs/ext4/move_extent.c
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#include <linux/slab.h>
#include "ext4_jbd2.h"
#include "ext4.h"
#include "ext4_extents.h"

/**
* get_ext_path - Find an extent path for designated logical block number.
Expand Down
1 change: 0 additions & 1 deletion trunk/fs/ext4/page-io.c
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@
#include "ext4_jbd2.h"
#include "xattr.h"
#include "acl.h"
#include "ext4_extents.h"

static struct kmem_cache *io_page_cachep, *io_end_cachep;

Expand Down
3 changes: 1 addition & 2 deletions trunk/fs/ext4/super.c
Original file line number Diff line number Diff line change
Expand Up @@ -45,12 +45,11 @@
#include <linux/freezer.h>

#include "ext4.h"
#include "ext4_extents.h"
#include "ext4_extents.h" /* Needed for trace points definition */
#include "ext4_jbd2.h"
#include "xattr.h"
#include "acl.h"
#include "mballoc.h"
#include "ext4_extents.h"

#define CREATE_TRACE_POINTS
#include <trace/events/ext4.h>
Expand Down

0 comments on commit 5d21606

Please sign in to comment.