diff options
author | David S. Miller <davem@davemloft.net> | 2009-09-11 23:35:13 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2009-09-11 23:35:13 -0400 |
commit | cabc5c0f7fa1342049042d6e147db5a73773955b (patch) | |
tree | 2be09ae1777d580c7dfe05d6d5b76e57281ec447 /include/linux/writeback.h | |
parent | b73d884756303316ead4cd7dad51236b2a515a1a (diff) | |
parent | 86d710146fb9975f04c505ec78caa43d227c1018 (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
arch/sparc/Kconfig
Diffstat (limited to 'include/linux/writeback.h')
-rw-r--r-- | include/linux/writeback.h | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 3224820c8514..78b1e4684cc9 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h | |||
@@ -14,17 +14,6 @@ extern struct list_head inode_in_use; | |||
14 | extern struct list_head inode_unused; | 14 | extern struct list_head inode_unused; |
15 | 15 | ||
16 | /* | 16 | /* |
17 | * Yes, writeback.h requires sched.h | ||
18 | * No, sched.h is not included from here. | ||
19 | */ | ||
20 | static inline int task_is_pdflush(struct task_struct *task) | ||
21 | { | ||
22 | return task->flags & PF_FLUSHER; | ||
23 | } | ||
24 | |||
25 | #define current_is_pdflush() task_is_pdflush(current) | ||
26 | |||
27 | /* | ||
28 | * fs/fs-writeback.c | 17 | * fs/fs-writeback.c |
29 | */ | 18 | */ |
30 | enum writeback_sync_modes { | 19 | enum writeback_sync_modes { |
@@ -40,6 +29,8 @@ enum writeback_sync_modes { | |||
40 | struct writeback_control { | 29 | struct writeback_control { |
41 | struct backing_dev_info *bdi; /* If !NULL, only write back this | 30 | struct backing_dev_info *bdi; /* If !NULL, only write back this |
42 | queue */ | 31 | queue */ |
32 | struct super_block *sb; /* if !NULL, only write inodes from | ||
33 | this super_block */ | ||
43 | enum writeback_sync_modes sync_mode; | 34 | enum writeback_sync_modes sync_mode; |
44 | unsigned long *older_than_this; /* If !NULL, only write back inodes | 35 | unsigned long *older_than_this; /* If !NULL, only write back inodes |
45 | older than this */ | 36 | older than this */ |
@@ -76,9 +67,13 @@ struct writeback_control { | |||
76 | /* | 67 | /* |
77 | * fs/fs-writeback.c | 68 | * fs/fs-writeback.c |
78 | */ | 69 | */ |
79 | void writeback_inodes(struct writeback_control *wbc); | 70 | struct bdi_writeback; |
80 | int inode_wait(void *); | 71 | int inode_wait(void *); |
81 | void sync_inodes_sb(struct super_block *, int wait); | 72 | long writeback_inodes_sb(struct super_block *); |
73 | long sync_inodes_sb(struct super_block *); | ||
74 | void writeback_inodes_wbc(struct writeback_control *wbc); | ||
75 | long wb_do_writeback(struct bdi_writeback *wb, int force_wait); | ||
76 | void wakeup_flusher_threads(long nr_pages); | ||
82 | 77 | ||
83 | /* writeback.h requires fs.h; it, too, is not included from here. */ | 78 | /* writeback.h requires fs.h; it, too, is not included from here. */ |
84 | static inline void wait_on_inode(struct inode *inode) | 79 | static inline void wait_on_inode(struct inode *inode) |
@@ -98,7 +93,6 @@ static inline void inode_sync_wait(struct inode *inode) | |||
98 | /* | 93 | /* |
99 | * mm/page-writeback.c | 94 | * mm/page-writeback.c |
100 | */ | 95 | */ |
101 | int wakeup_pdflush(long nr_pages); | ||
102 | void laptop_io_completion(void); | 96 | void laptop_io_completion(void); |
103 | void laptop_sync_completion(void); | 97 | void laptop_sync_completion(void); |
104 | void throttle_vm_writeout(gfp_t gfp_mask); | 98 | void throttle_vm_writeout(gfp_t gfp_mask); |
@@ -150,7 +144,6 @@ balance_dirty_pages_ratelimited(struct address_space *mapping) | |||
150 | typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc, | 144 | typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc, |
151 | void *data); | 145 | void *data); |
152 | 146 | ||
153 | int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0); | ||
154 | int generic_writepages(struct address_space *mapping, | 147 | int generic_writepages(struct address_space *mapping, |
155 | struct writeback_control *wbc); | 148 | struct writeback_control *wbc); |
156 | int write_cache_pages(struct address_space *mapping, | 149 | int write_cache_pages(struct address_space *mapping, |