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authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>2006-01-08 01:02:11 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 20:13:46 -0800
commite5174baaea7585760f02eef23b225847d209a8db (patch)
tree34198b0f205a91670104abc800ec560e14296db3 /fs/fat/dir.c
parent7c709d00d614d0f2b6a80895b2a1aedbe04e8478 (diff)
[PATCH] fat: support ->direct_IO()
This patch add to support of ->direct_IO() for mostly read. The user of this seems to want to use for streaming read. So, current direct I/O has limitation, it can only overwrite. (For write operation, mainly we need to handle the hole etc..) Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/fat/dir.c')
-rw-r--r--fs/fat/dir.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 4ce77475aed..eef1b81aa29 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -68,8 +68,8 @@ static int fat__get_entry(struct inode *dir, loff_t *pos,
{
struct super_block *sb = dir->i_sb;
sector_t phys, iblock;
- int offset;
- int err;
+ unsigned long mapped_blocks;
+ int err, offset;
next:
if (*bh)
@@ -77,7 +77,7 @@ next:
*bh = NULL;
iblock = *pos >> sb->s_blocksize_bits;
- err = fat_bmap(dir, iblock, &phys);
+ err = fat_bmap(dir, iblock, &phys, &mapped_blocks);
if (err || !phys)
return -1; /* beyond EOF or error */