diff options
| author | Christoph Hellwig <hch@infradead.org> | 2010-06-24 11:44:35 +1000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-07-26 13:16:42 -0500 |
| commit | f2bde9b89b4d67c9bc3b963cb996f449ddcd27a4 (patch) | |
| tree | 3f5ce631c4f0057776bdf38fcde1b34b359f3376 | |
| parent | 3070451eea1ed8e3bde0573183c7d8ac25fd5e97 (diff) | |
| download | kernel_samsung_smdk4412-f2bde9b89b4d67c9bc3b963cb996f449ddcd27a4.zip kernel_samsung_smdk4412-f2bde9b89b4d67c9bc3b963cb996f449ddcd27a4.tar.gz kernel_samsung_smdk4412-f2bde9b89b4d67c9bc3b963cb996f449ddcd27a4.tar.bz2 | |
xfs: small cleanups for xfs_iomap / __xfs_get_blocks
Remove the flags argument to __xfs_get_blocks as we can easily derive
it from the direct argument, and remove the unused BMAPI_MMAP flag.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 17 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.h | 2 |
3 files changed, 10 insertions, 11 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 1776cdd..88ce1c6 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1295,9 +1295,9 @@ __xfs_get_blocks( sector_t iblock, struct buffer_head *bh_result, int create, - int direct, - bmapi_flags_t flags) + int direct) { + int flags = create ? BMAPI_WRITE : BMAPI_READ; struct xfs_bmbt_irec imap; xfs_off_t offset; ssize_t size; @@ -1312,8 +1312,11 @@ __xfs_get_blocks( if (!create && direct && offset >= i_size_read(inode)) return 0; - error = xfs_iomap(XFS_I(inode), offset, size, - create ? flags : BMAPI_READ, &imap, &nimap, &new); + if (direct && create) + flags |= BMAPI_DIRECT; + + error = xfs_iomap(XFS_I(inode), offset, size, flags, &imap, &nimap, + &new); if (error) return -error; if (nimap == 0) @@ -1393,8 +1396,7 @@ xfs_get_blocks( struct buffer_head *bh_result, int create) { - return __xfs_get_blocks(inode, iblock, - bh_result, create, 0, BMAPI_WRITE); + return __xfs_get_blocks(inode, iblock, bh_result, create, 0); } STATIC int @@ -1404,8 +1406,7 @@ xfs_get_blocks_direct( struct buffer_head *bh_result, int create) { - return __xfs_get_blocks(inode, iblock, - bh_result, create, 1, BMAPI_WRITE|BMAPI_DIRECT); + return __xfs_get_blocks(inode, iblock, bh_result, create, 1); } STATIC void diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index a0dbcaf..2057614 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -133,7 +133,7 @@ xfs_iomap( break; } - if (flags & (BMAPI_DIRECT|BMAPI_MMAP)) { + if (flags & BMAPI_DIRECT) { error = xfs_iomap_write_direct(ip, offset, count, flags, imap, nimaps); } else { diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index 81ac4af..2cea2da 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h @@ -26,7 +26,6 @@ typedef enum { /* modifiers */ BMAPI_IGNSTATE = (1 << 4), /* ignore unwritten state on read */ BMAPI_DIRECT = (1 << 5), /* direct instead of buffered write */ - BMAPI_MMAP = (1 << 6), /* allocate for mmap write */ BMAPI_TRYLOCK = (1 << 7), /* non-blocking request */ } bmapi_flags_t; @@ -36,7 +35,6 @@ typedef enum { { BMAPI_ALLOCATE, "ALLOCATE" }, \ { BMAPI_IGNSTATE, "IGNSTATE" }, \ { BMAPI_DIRECT, "DIRECT" }, \ - { BMAPI_MMAP, "MMAP" }, \ { BMAPI_TRYLOCK, "TRYLOCK" } struct xfs_inode; |