diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-06-17 12:52:15 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-06-17 12:56:49 +0200 |
commit | eadb8a091b27a840de7450f84ecff5ef13476424 (patch) | |
tree | 58c3782d40def63baa8167f3d31e3048cb4c7660 /fs/nilfs2/dat.c | |
parent | 73874005cd8800440be4299bd095387fff4b90ac (diff) | |
parent | 65795efbd380a832ae508b04dba8f8e53f0b84d9 (diff) |
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts:
arch/x86/Kconfig
arch/x86/kernel/traps.c
arch/x86/power/cpu.c
arch/x86/power/cpu_32.c
kernel/Makefile
Semantic conflict:
arch/x86/kernel/hw_breakpoint.c
Merge reason: Resolve the conflicts, move from put_cpu_no_sched() to
put_cpu() in arch/x86/kernel/hw_breakpoint.c.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/nilfs2/dat.c')
-rw-r--r-- | fs/nilfs2/dat.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c index bb8a5818e7f..0b2710e2d56 100644 --- a/fs/nilfs2/dat.c +++ b/fs/nilfs2/dat.c @@ -92,21 +92,6 @@ void nilfs_dat_abort_alloc(struct inode *dat, struct nilfs_palloc_req *req) nilfs_palloc_abort_alloc_entry(dat, req); } -int nilfs_dat_prepare_free(struct inode *dat, struct nilfs_palloc_req *req) -{ - int ret; - - ret = nilfs_palloc_prepare_free_entry(dat, req); - if (ret < 0) - return ret; - ret = nilfs_dat_prepare_entry(dat, req, 0); - if (ret < 0) { - nilfs_palloc_abort_free_entry(dat, req); - return ret; - } - return 0; -} - void nilfs_dat_commit_free(struct inode *dat, struct nilfs_palloc_req *req) { struct nilfs_dat_entry *entry; @@ -391,36 +376,37 @@ int nilfs_dat_translate(struct inode *dat, __u64 vblocknr, sector_t *blocknrp) return ret; } -ssize_t nilfs_dat_get_vinfo(struct inode *dat, struct nilfs_vinfo *vinfo, +ssize_t nilfs_dat_get_vinfo(struct inode *dat, void *buf, unsigned visz, size_t nvi) { struct buffer_head *entry_bh; struct nilfs_dat_entry *entry; + struct nilfs_vinfo *vinfo = buf; __u64 first, last; void *kaddr; unsigned long entries_per_block = NILFS_MDT(dat)->mi_entries_per_block; int i, j, n, ret; for (i = 0; i < nvi; i += n) { - ret = nilfs_palloc_get_entry_block(dat, vinfo[i].vi_vblocknr, + ret = nilfs_palloc_get_entry_block(dat, vinfo->vi_vblocknr, 0, &entry_bh); if (ret < 0) return ret; kaddr = kmap_atomic(entry_bh->b_page, KM_USER0); /* last virtual block number in this block */ - first = vinfo[i].vi_vblocknr; + first = vinfo->vi_vblocknr; do_div(first, entries_per_block); first *= entries_per_block; last = first + entries_per_block - 1; for (j = i, n = 0; - j < nvi && vinfo[j].vi_vblocknr >= first && - vinfo[j].vi_vblocknr <= last; - j++, n++) { + j < nvi && vinfo->vi_vblocknr >= first && + vinfo->vi_vblocknr <= last; + j++, n++, vinfo = (void *)vinfo + visz) { entry = nilfs_palloc_block_get_entry( - dat, vinfo[j].vi_vblocknr, entry_bh, kaddr); - vinfo[j].vi_start = le64_to_cpu(entry->de_start); - vinfo[j].vi_end = le64_to_cpu(entry->de_end); - vinfo[j].vi_blocknr = le64_to_cpu(entry->de_blocknr); + dat, vinfo->vi_vblocknr, entry_bh, kaddr); + vinfo->vi_start = le64_to_cpu(entry->de_start); + vinfo->vi_end = le64_to_cpu(entry->de_end); + vinfo->vi_blocknr = le64_to_cpu(entry->de_blocknr); } kunmap_atomic(kaddr, KM_USER0); brelse(entry_bh); |