Displaying 2 results from an estimated 2 matches for "cur_page_offset".
2010 May 12
0
[PATCH 2/4] direct-io: add a hook for the fs to provide its own submit_bio function V3
...ubmition function */
+ loff_t logical_offset_in_bio; /* current first logical block in bio */
sector_t final_block_in_bio; /* current final block in bio + 1 */
sector_t next_block_for_io; /* next block to be put under IO,
in dio_blocks units */
@@ -96,6 +98,7 @@ struct dio {
unsigned cur_page_offset; /* Offset into it, in bytes */
unsigned cur_page_len; /* Nr of bytes at cur_page_offset */
sector_t cur_page_block; /* Where it starts */
+ loff_t cur_page_fs_offset; /* Offset in file */
/* BIO completion state */
spinlock_t bio_lock; /* protects BIO fields below */
@@ -300,6 +303,17...
2010 May 07
6
[PATCH 1/5] fs: allow short direct-io reads to be completed via buffered IO V2
V1->V2: Check to see if our current ppos is >= i_size after a short DIO read,
just in case it was actually a short read and we need to just return.
This is similar to what already happens in the write case. If we have a short
read while doing O_DIRECT, instead of just returning, fallthrough and try to
read the rest via buffered IO. BTRFS needs this because if we encounter a
compressed or