diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2013-10-08 09:26:08 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-11-09 00:16:26 -0500 |
| commit | 9b56d54380adb5fef71f687109bbd6f8413d694f (patch) | |
| tree | 006cd31736372a9f7c9d4e6d7b99a8dd1748d49a /fs/binfmt_elf_fdpic.c | |
| parent | make dump_emit() use vfs_write() instead of banging at ->f_op->write directly (diff) | |
| download | linux-dev-9b56d54380adb5fef71f687109bbd6f8413d694f.tar.xz linux-dev-9b56d54380adb5fef71f687109bbd6f8413d694f.zip | |
dump_skip(): dump_seek() replacement taking coredump_params
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
| -rw-r--r-- | fs/binfmt_elf_fdpic.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 70e299917898..a69fc4ae1c85 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1509,7 +1509,7 @@ static bool elf_fdpic_dump_segments(struct coredump_params *cprm) kunmap(page); page_cache_release(page); } else { - res = dump_seek(file, PAGE_SIZE); + res = dump_skip(cprm, PAGE_SIZE); } if (!res) return false; @@ -1547,11 +1547,10 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) int has_dumped = 0; mm_segment_t fs; int segs; - size_t size = 0; int i; struct vm_area_struct *vma; struct elfhdr *elf = NULL; - loff_t offset = 0, dataoff, foffset; + loff_t offset = 0, dataoff; int numnote; struct memelfnote *notes = NULL; struct elf_prstatus *prstatus = NULL; /* NT_PRSTATUS */ @@ -1682,7 +1681,6 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) offset += sizeof(*elf); /* Elf header */ offset += segs * sizeof(struct elf_phdr); /* Program headers */ - foffset = offset; /* Write notes phdr entry */ { @@ -1751,8 +1749,6 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) if (!elf_core_write_extra_phdrs(cprm, offset)) goto end_coredump; - size = cprm->written; - cprm->written = foffset; /* write out the notes section */ for (i = 0; i < numnote; i++) if (!writenote(notes + i, cprm)) @@ -1768,10 +1764,9 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) goto end_coredump; } - if (!dump_seek(cprm->file, dataoff - cprm->written)) + if (!dump_skip(cprm, dataoff - cprm->written)) goto end_coredump; - cprm->written = size; if (!elf_fdpic_dump_segments(cprm)) goto end_coredump; |