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| author | Christoph Hellwig <hch@tuxera.com> | 2010-10-01 05:45:20 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2010-10-01 05:45:20 +0200 |
| commit | 84adede31267af37141da2b2b04293c5ea8af7ae (patch) | |
| tree | 41c1a3e28fab11baca330232bacbff3085afde82 /fs/hfsplus/options.c | |
| parent | 7ac9fb9c2a50963b699b3548e6f00698c1554dc6 (diff) | |
| download | op-kernel-dev-84adede31267af37141da2b2b04293c5ea8af7ae.zip op-kernel-dev-84adede31267af37141da2b2b04293c5ea8af7ae.tar.gz | |
hfsplus: use atomic bitops for the superblock flags
The flags in the HFS+-specific superlock do get modified during runtime,
use atomic bitops to make the modifications SMP safe.
Signed-off-by: Christoph Hellwig <hch@tuxera.com>
Diffstat (limited to 'fs/hfsplus/options.c')
| -rw-r--r-- | fs/hfsplus/options.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c index f2598ae..f9ab276 100644 --- a/fs/hfsplus/options.c +++ b/fs/hfsplus/options.c @@ -143,13 +143,13 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi) kfree(p); break; case opt_decompose: - sbi->flags &= ~HFSPLUS_SB_NODECOMPOSE; + clear_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags); break; case opt_nodecompose: - sbi->flags |= HFSPLUS_SB_NODECOMPOSE; + set_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags); break; case opt_force: - sbi->flags |= HFSPLUS_SB_FORCE; + set_bit(HFSPLUS_SB_FORCE, &sbi->flags); break; default: return 0; @@ -184,7 +184,7 @@ int hfsplus_show_options(struct seq_file *seq, struct vfsmount *mnt) seq_printf(seq, ",session=%u", sbi->session); if (sbi->nls) seq_printf(seq, ",nls=%s", sbi->nls->charset); - if (sbi->flags & HFSPLUS_SB_NODECOMPOSE) + if (test_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags)) seq_printf(seq, ",nodecompose"); return 0; } |
