diff options
| author | David Elliott <elliott@stcnet.com> | 2006-01-18 17:43:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-18 19:20:23 -0800 |
| commit | 2179d372d9f8b5fc5c189c89bc6a565a42151b23 (patch) | |
| tree | 2b09f55702890e7edbae9b9e396bfe958f53608a /fs/hfsplus/wrapper.c | |
| parent | 7cf3cc3036cb7b1147350bf7c3f1ab98c160eb7b (diff) | |
[PATCH] hfs: add HFSX support
Add support for HFSX, which allows for case-sensitive filenames.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/hfsplus/wrapper.c')
| -rw-r--r-- | fs/hfsplus/wrapper.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 6b2dc3a061a..72cab78f050 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -28,8 +28,11 @@ static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd) { u32 extent; u16 attrib; + __be16 sig; - if (be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG)) != HFSPLUS_VOLHEAD_SIG) + sig = *(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG); + if (sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIG) && + sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIGX)) return 0; attrib = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ATTRIB)); @@ -114,6 +117,10 @@ int hfsplus_read_wrapper(struct super_block *sb) } if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIG)) break; + if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIGX)) { + HFSPLUS_SB(sb).flags |= HFSPLUS_SB_HFSX; + break; + } brelse(bh); /* check for a partition block @@ -158,7 +165,9 @@ int hfsplus_read_wrapper(struct super_block *sb) return -EIO; /* should still be the same... */ - if (be16_to_cpu(vhdr->signature) != HFSPLUS_VOLHEAD_SIG) + if (vhdr->signature != (HFSPLUS_SB(sb).flags & HFSPLUS_SB_HFSX ? + cpu_to_be16(HFSPLUS_VOLHEAD_SIGX) : + cpu_to_be16(HFSPLUS_VOLHEAD_SIG))) goto error; HFSPLUS_SB(sb).s_vhbh = bh; HFSPLUS_SB(sb).s_vhdr = vhdr; |