diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/direct-io.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index c1e03ae961af..b01ea0d7160d 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c | |||
@@ -73,10 +73,10 @@ struct dio_submit { | |||
73 | sector_t block_in_file; /* Current offset into the underlying | 73 | sector_t block_in_file; /* Current offset into the underlying |
74 | file in dio_block units. */ | 74 | file in dio_block units. */ |
75 | unsigned blocks_available; /* At block_in_file. changes */ | 75 | unsigned blocks_available; /* At block_in_file. changes */ |
76 | int reap_counter; /* rate limit reaping */ | ||
76 | sector_t final_block_in_request;/* doesn't change */ | 77 | sector_t final_block_in_request;/* doesn't change */ |
77 | unsigned first_block_in_page; /* doesn't change, Used only once */ | 78 | unsigned first_block_in_page; /* doesn't change, Used only once */ |
78 | int boundary; /* prev block is at a boundary */ | 79 | int boundary; /* prev block is at a boundary */ |
79 | int reap_counter; /* rate limit reaping */ | ||
80 | get_block_t *get_block; /* block mapping function */ | 80 | get_block_t *get_block; /* block mapping function */ |
81 | dio_submit_t *submit_io; /* IO submition function */ | 81 | dio_submit_t *submit_io; /* IO submition function */ |
82 | 82 | ||
@@ -114,27 +114,26 @@ struct dio_submit { | |||
114 | /* dio_state communicated between submission path and end_io */ | 114 | /* dio_state communicated between submission path and end_io */ |
115 | struct dio { | 115 | struct dio { |
116 | int flags; /* doesn't change */ | 116 | int flags; /* doesn't change */ |
117 | struct inode *inode; | ||
118 | int rw; | 117 | int rw; |
118 | struct inode *inode; | ||
119 | loff_t i_size; /* i_size when submitted */ | 119 | loff_t i_size; /* i_size when submitted */ |
120 | dio_iodone_t *end_io; /* IO completion function */ | 120 | dio_iodone_t *end_io; /* IO completion function */ |
121 | struct buffer_head map_bh; /* last get_block() result */ | ||
122 | 121 | ||
123 | 122 | ||
124 | /* BIO completion state */ | 123 | /* BIO completion state */ |
125 | spinlock_t bio_lock; /* protects BIO fields below */ | 124 | spinlock_t bio_lock; /* protects BIO fields below */ |
125 | int page_errors; /* errno from get_user_pages() */ | ||
126 | int is_async; /* is IO async ? */ | ||
127 | int io_error; /* IO error in completion path */ | ||
126 | unsigned long refcount; /* direct_io_worker() and bios */ | 128 | unsigned long refcount; /* direct_io_worker() and bios */ |
127 | struct bio *bio_list; /* singly linked via bi_private */ | 129 | struct bio *bio_list; /* singly linked via bi_private */ |
128 | struct task_struct *waiter; /* waiting task (NULL if none) */ | 130 | struct task_struct *waiter; /* waiting task (NULL if none) */ |
129 | 131 | ||
130 | /* AIO related stuff */ | 132 | /* AIO related stuff */ |
131 | struct kiocb *iocb; /* kiocb */ | 133 | struct kiocb *iocb; /* kiocb */ |
132 | int is_async; /* is IO async ? */ | ||
133 | int io_error; /* IO error in completion path */ | ||
134 | ssize_t result; /* IO result */ | 134 | ssize_t result; /* IO result */ |
135 | 135 | ||
136 | int page_errors; /* errno from get_user_pages() */ | 136 | struct buffer_head map_bh; /* last get_block() result */ |
137 | |||
138 | /* | 137 | /* |
139 | * pages[] (and any fields placed after it) are not zeroed out at | 138 | * pages[] (and any fields placed after it) are not zeroed out at |
140 | * allocation time. Don't add new fields after pages[] unless you | 139 | * allocation time. Don't add new fields after pages[] unless you |