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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-25 15:44:54 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-25 15:44:54 -0700 |
commit | 7f1495745347bc2cb9cc4f50d0a889caeb71f1f1 (patch) | |
tree | 2402b7e52fec57cdbf16d52e5fb467044589ec31 /fs | |
parent | 2c7505570353af02e48c58ab4d109edd9bbbdd81 (diff) | |
parent | 85cdffcde0b6b831a06422413300d0f5c0e608c3 (diff) | |
download | kernel_samsung_smdk4412-7f1495745347bc2cb9cc4f50d0a889caeb71f1f1.zip kernel_samsung_smdk4412-7f1495745347bc2cb9cc4f50d0a889caeb71f1f1.tar.gz kernel_samsung_smdk4412-7f1495745347bc2cb9cc4f50d0a889caeb71f1f1.tar.bz2 |
Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block:
fix sg_phys to use dma_addr_t
ub: add sg_init_table for sense and read capacity commands
x86: pci-gart fix
blackfin: fix sg fallout
xtensa: dma-mapping.h is using linux/scatterlist.h functions, so include it
SG: audit of drivers that use blk_rq_map_sg()
arch/um/drivers/ubd_kern.c: fix a building error
SG: Change sg_set_page() to take length and offset argument
AVR32: Fix sg_page breakage
mmc: sg fallout
m68k: sg fallout
More SG build fixes
sg: add missing sg_init_table calls to zfcp
SG build fix
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ecryptfs/crypto.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 0a9882e..7a472b1 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -282,10 +282,8 @@ int virt_to_scatterlist(const void *addr, int size, struct scatterlist *sg, while (size > 0 && i < sg_size) { pg = virt_to_page(addr); offset = offset_in_page(addr); - if (sg) { - sg_set_page(&sg[i], pg); - sg[i].offset = offset; - } + if (sg) + sg_set_page(&sg[i], pg, 0, offset); remainder_of_page = PAGE_CACHE_SIZE - offset; if (size >= remainder_of_page) { if (sg) @@ -716,12 +714,8 @@ ecryptfs_encrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat, sg_init_table(&src_sg, 1); sg_init_table(&dst_sg, 1); - sg_set_page(&src_sg, src_page); - src_sg.offset = src_offset; - src_sg.length = size; - sg_set_page(&dst_sg, dst_page); - dst_sg.offset = dst_offset; - dst_sg.length = size; + sg_set_page(&src_sg, src_page, size, src_offset); + sg_set_page(&dst_sg, dst_page, size, dst_offset); return encrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv); } @@ -746,14 +740,11 @@ ecryptfs_decrypt_page_offset(struct ecryptfs_crypt_stat *crypt_stat, struct scatterlist src_sg, dst_sg; sg_init_table(&src_sg, 1); + sg_set_page(&src_sg, src_page, size, src_offset); + sg_init_table(&dst_sg, 1); + sg_set_page(&dst_sg, dst_page, size, dst_offset); - sg_set_page(&src_sg, src_page); - src_sg.offset = src_offset; - src_sg.length = size; - sg_set_page(&dst_sg, dst_page); - dst_sg.offset = dst_offset; - dst_sg.length = size; return decrypt_scatterlist(crypt_stat, &dst_sg, &src_sg, size, iv); } |