diff options
| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-04-06 19:01:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-07 08:31:19 -0700 |
| commit | 7a9461939a46345860622ea36ff267ee4446f00f (patch) | |
| tree | 5607ba81b9580e2979bcfb806d5b04f5fbfd53d9 /fs/nilfs2 | |
| parent | 8082d36aed26c4fb6ed43e4008303682eabf839e (diff) | |
nilfs2: use unlocked_ioctl
Pekka Enberg suggested converting ->ioctl operations to use
->unlocked_ioctl to avoid BKL.
The conversion was verified to be safe, so I will take it on this
occasion.
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2')
| -rw-r--r-- | fs/nilfs2/dir.c | 2 | ||||
| -rw-r--r-- | fs/nilfs2/file.c | 2 | ||||
| -rw-r--r-- | fs/nilfs2/ioctl.c | 4 | ||||
| -rw-r--r-- | fs/nilfs2/nilfs.h | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 393316cd3cad..54100acc1102 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -702,7 +702,7 @@ struct file_operations nilfs_dir_operations = { .llseek = generic_file_llseek, .read = generic_read_dir, .readdir = nilfs_readdir, - .ioctl = nilfs_ioctl, + .unlocked_ioctl = nilfs_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = nilfs_ioctl, #endif /* CONFIG_COMPAT */ diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index a2bd962ebd85..6bd84a0d8238 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -140,7 +140,7 @@ struct file_operations nilfs_file_operations = { .write = do_sync_write, .aio_read = generic_file_aio_read, .aio_write = generic_file_aio_write, - .ioctl = nilfs_ioctl, + .unlocked_ioctl = nilfs_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = nilfs_ioctl, #endif /* CONFIG_COMPAT */ diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 33aff8842ce9..cfb27892ffe8 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -600,9 +600,9 @@ static int nilfs_ioctl_sync(struct inode *inode, struct file *filp, return 0; } -int nilfs_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +long nilfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { + struct inode *inode = filp->f_dentry->d_inode; void __user *argp = (void * __user *)arg; switch (cmd) { diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h index f767644a7242..d08fb1ce5012 100644 --- a/fs/nilfs2/nilfs.h +++ b/fs/nilfs2/nilfs.h @@ -242,7 +242,7 @@ extern void nilfs_set_link(struct inode *, struct nilfs_dir_entry *, extern int nilfs_sync_file(struct file *, struct dentry *, int); /* ioctl.c */ -int nilfs_ioctl(struct inode *, struct file *, unsigned int, unsigned long); +long nilfs_ioctl(struct file *, unsigned int, unsigned long); int nilfs_ioctl_prepare_clean_segments(struct the_nilfs *, void __user *); /* inode.c */ |