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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 17:21:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 17:21:00 -0700 |
| commit | f74b9444192c60603020c61d7915b72893137edc (patch) | |
| tree | 8b1d16d373234038c2b045c9ceb3c33b93059e8a /fs/hpfs/super.c | |
| parent | 7a6362800cb7d1d618a697a650c7aaed3eb39320 (diff) | |
| parent | 4ba8216cd90560bc402f52076f64d8546e8aefcb (diff) | |
| download | linux-f74b9444192c60603020c61d7915b72893137edc.tar.bz2 | |
Merge branch 'config' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'config' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl:
BKL: That's all, folks
fs/locks.c: Remove stale FIXME left over from BKL conversion
ipx: remove the BKL
appletalk: remove the BKL
x25: remove the BKL
ufs: remove the BKL
hpfs: remove the BKL
drivers: remove extraneous includes of smp_lock.h
tracing: don't trace the BKL
adfs: remove the big kernel lock
Diffstat (limited to 'fs/hpfs/super.c')
| -rw-r--r-- | fs/hpfs/super.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index b30426b1fc97..c89b40808587 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -13,7 +13,6 @@ #include <linux/statfs.h> #include <linux/magic.h> #include <linux/sched.h> -#include <linux/smp_lock.h> #include <linux/bitmap.h> #include <linux/slab.h> @@ -103,15 +102,11 @@ static void hpfs_put_super(struct super_block *s) { struct hpfs_sb_info *sbi = hpfs_sb(s); - lock_kernel(); - kfree(sbi->sb_cp_table); kfree(sbi->sb_bmp_dir); unmark_dirty(s); s->s_fs_info = NULL; kfree(sbi); - - unlock_kernel(); } unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno) @@ -143,7 +138,7 @@ static int hpfs_statfs(struct dentry *dentry, struct kstatfs *buf) struct super_block *s = dentry->d_sb; struct hpfs_sb_info *sbi = hpfs_sb(s); u64 id = huge_encode_dev(s->s_bdev->bd_dev); - lock_kernel(); + hpfs_lock(s); /*if (sbi->sb_n_free == -1) {*/ sbi->sb_n_free = count_bitmaps(s); @@ -160,7 +155,7 @@ static int hpfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_fsid.val[1] = (u32)(id >> 32); buf->f_namelen = 254; - unlock_kernel(); + hpfs_unlock(s); return 0; } @@ -406,7 +401,7 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) *flags |= MS_NOATIME; - lock_kernel(); + hpfs_lock(s); lock_super(s); uid = sbi->sb_uid; gid = sbi->sb_gid; umask = 0777 & ~sbi->sb_mode; @@ -441,12 +436,12 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) replace_mount_options(s, new_opts); unlock_super(s); - unlock_kernel(); + hpfs_unlock(s); return 0; out_err: unlock_super(s); - unlock_kernel(); + hpfs_unlock(s); kfree(new_opts); return -EINVAL; } @@ -484,13 +479,15 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) int o; - lock_kernel(); + if (num_possible_cpus() > 1) { + printk(KERN_ERR "HPFS is not SMP safe\n"); + return -EINVAL; + } save_mount_options(s, options); sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); if (!sbi) { - unlock_kernel(); return -ENOMEM; } s->s_fs_info = sbi; @@ -677,7 +674,6 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent) root->i_blocks = 5; hpfs_brelse4(&qbh); } - unlock_kernel(); return 0; bail4: brelse(bh2); @@ -689,7 +685,6 @@ bail0: kfree(sbi->sb_cp_table); s->s_fs_info = NULL; kfree(sbi); - unlock_kernel(); return -EINVAL; } |