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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2006-01-08 01:02:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 20:13:46 -0800 |
| commit | e5174baaea7585760f02eef23b225847d209a8db (patch) | |
| tree | 34198b0f205a91670104abc800ec560e14296db3 /fs/fat/dir.c | |
| parent | 7c709d00d614d0f2b6a80895b2a1aedbe04e8478 (diff) | |
| download | linux-3.10-e5174baaea7585760f02eef23b225847d209a8db.tar.gz linux-3.10-e5174baaea7585760f02eef23b225847d209a8db.tar.bz2 linux-3.10-e5174baaea7585760f02eef23b225847d209a8db.zip | |
[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.c | 6 |
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 */ |