diff options
Diffstat (limited to 'include/linux/writeback.h')
-rw-r--r-- | include/linux/writeback.h | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a2b84f598e2b..c66fe3332d83 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h | |||
@@ -58,7 +58,6 @@ extern const char *wb_reason_name[]; | |||
58 | * in a manner such that unspecified fields are set to zero. | 58 | * in a manner such that unspecified fields are set to zero. |
59 | */ | 59 | */ |
60 | struct writeback_control { | 60 | struct writeback_control { |
61 | enum writeback_sync_modes sync_mode; | ||
62 | long nr_to_write; /* Write this many pages, and decrement | 61 | long nr_to_write; /* Write this many pages, and decrement |
63 | this for each page written */ | 62 | this for each page written */ |
64 | long pages_skipped; /* Pages which were not written */ | 63 | long pages_skipped; /* Pages which were not written */ |
@@ -71,6 +70,8 @@ struct writeback_control { | |||
71 | loff_t range_start; | 70 | loff_t range_start; |
72 | loff_t range_end; | 71 | loff_t range_end; |
73 | 72 | ||
73 | enum writeback_sync_modes sync_mode; | ||
74 | |||
74 | unsigned for_kupdate:1; /* A kupdate writeback */ | 75 | unsigned for_kupdate:1; /* A kupdate writeback */ |
75 | unsigned for_background:1; /* A background writeback */ | 76 | unsigned for_background:1; /* A background writeback */ |
76 | unsigned tagged_writepages:1; /* tag-and-write to avoid livelock */ | 77 | unsigned tagged_writepages:1; /* tag-and-write to avoid livelock */ |
@@ -94,6 +95,7 @@ long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, | |||
94 | enum wb_reason reason); | 95 | enum wb_reason reason); |
95 | long wb_do_writeback(struct bdi_writeback *wb, int force_wait); | 96 | long wb_do_writeback(struct bdi_writeback *wb, int force_wait); |
96 | void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); | 97 | void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); |
98 | void inode_wait_for_writeback(struct inode *inode); | ||
97 | 99 | ||
98 | /* writeback.h requires fs.h; it, too, is not included from here. */ | 100 | /* writeback.h requires fs.h; it, too, is not included from here. */ |
99 | static inline void wait_on_inode(struct inode *inode) | 101 | static inline void wait_on_inode(struct inode *inode) |
@@ -101,12 +103,6 @@ static inline void wait_on_inode(struct inode *inode) | |||
101 | might_sleep(); | 103 | might_sleep(); |
102 | wait_on_bit(&inode->i_state, __I_NEW, inode_wait, TASK_UNINTERRUPTIBLE); | 104 | wait_on_bit(&inode->i_state, __I_NEW, inode_wait, TASK_UNINTERRUPTIBLE); |
103 | } | 105 | } |
104 | static inline void inode_sync_wait(struct inode *inode) | ||
105 | { | ||
106 | might_sleep(); | ||
107 | wait_on_bit(&inode->i_state, __I_SYNC, inode_wait, | ||
108 | TASK_UNINTERRUPTIBLE); | ||
109 | } | ||
110 | 106 | ||
111 | 107 | ||
112 | /* | 108 | /* |
@@ -193,9 +189,4 @@ void tag_pages_for_writeback(struct address_space *mapping, | |||
193 | 189 | ||
194 | void account_page_redirty(struct page *page); | 190 | void account_page_redirty(struct page *page); |
195 | 191 | ||
196 | /* pdflush.c */ | ||
197 | extern int nr_pdflush_threads; /* Global so it can be exported to sysctl | ||
198 | read-only. */ | ||
199 | |||
200 | |||
201 | #endif /* WRITEBACK_H */ | 192 | #endif /* WRITEBACK_H */ |