diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ocfs2/cluster/sys.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmdebug.c | 8 | ||||
-rw-r--r-- | fs/ocfs2/file.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/localalloc.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/stack_o2cb.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/stack_user.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/symlink.c | 2 | ||||
-rw-r--r-- | fs/pipe.c | 17 | ||||
-rw-r--r-- | fs/proc/generic.c | 17 | ||||
-rw-r--r-- | fs/proc/proc_net.c | 11 |
10 files changed, 50 insertions, 19 deletions
diff --git a/fs/ocfs2/cluster/sys.c b/fs/ocfs2/cluster/sys.c index 98429fd68499..bc702dab5d1f 100644 --- a/fs/ocfs2/cluster/sys.c +++ b/fs/ocfs2/cluster/sys.c @@ -65,7 +65,7 @@ int o2cb_sys_init(void) { int ret; - o2cb_kset = kset_create_and_add("o2cb", NULL, NULL); + o2cb_kset = kset_create_and_add("o2cb", NULL, fs_kobj); if (!o2cb_kset) return -ENOMEM; diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c index 5f6d858770a2..1b81dcba175d 100644 --- a/fs/ocfs2/dlm/dlmdebug.c +++ b/fs/ocfs2/dlm/dlmdebug.c @@ -44,7 +44,8 @@ #define MLOG_MASK_PREFIX ML_DLM #include "cluster/masklog.h" -int stringify_lockname(const char *lockname, int locklen, char *buf, int len); +static int stringify_lockname(const char *lockname, int locklen, char *buf, + int len); void dlm_print_one_lock_resource(struct dlm_lock_resource *res) { @@ -251,7 +252,8 @@ EXPORT_SYMBOL_GPL(dlm_errname); * * For more on lockname formats, please refer to dlmglue.c and ocfs2_lockid.h. */ -int stringify_lockname(const char *lockname, int locklen, char *buf, int len) +static int stringify_lockname(const char *lockname, int locklen, char *buf, + int len) { int out = 0; __be64 inode_blkno_be; @@ -368,7 +370,7 @@ static void dlm_debug_free(struct kref *kref) kfree(dc); } -void dlm_debug_put(struct dlm_debug_ctxt *dc) +static void dlm_debug_put(struct dlm_debug_ctxt *dc) { if (dc) kref_put(&dc->debug_refcnt, dlm_debug_free); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 9154c82d3258..57e0d30cde98 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1048,6 +1048,10 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) mlog_entry("(0x%p, '%.*s')\n", dentry, dentry->d_name.len, dentry->d_name.name); + /* ensuring we don't even attempt to truncate a symlink */ + if (S_ISLNK(inode->i_mode)) + attr->ia_valid &= ~ATTR_SIZE; + if (attr->ia_valid & ATTR_MODE) mlog(0, "mode change: %d\n", attr->ia_mode); if (attr->ia_valid & ATTR_UID) diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index ce0dc147602a..be774bdc8b36 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -260,7 +260,7 @@ void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb) bh = osb->local_alloc_bh; alloc = (struct ocfs2_dinode *) bh->b_data; - alloc_copy = kmalloc(bh->b_size, GFP_KERNEL); + alloc_copy = kmalloc(bh->b_size, GFP_NOFS); if (!alloc_copy) { status = -ENOMEM; goto out_commit; @@ -931,7 +931,7 @@ static int ocfs2_local_alloc_slide_window(struct ocfs2_super *osb, * local alloc shutdown won't try to double free main bitmap * bits. Make a copy so the sync function knows which bits to * free. */ - alloc_copy = kmalloc(osb->local_alloc_bh->b_size, GFP_KERNEL); + alloc_copy = kmalloc(osb->local_alloc_bh->b_size, GFP_NOFS); if (!alloc_copy) { status = -ENOMEM; mlog_errno(status); diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c index ac1d74c63bf5..bbd1667aa7d3 100644 --- a/fs/ocfs2/stack_o2cb.c +++ b/fs/ocfs2/stack_o2cb.c @@ -385,7 +385,7 @@ static int o2cb_cluster_this_node(unsigned int *node) return 0; } -struct ocfs2_stack_operations o2cb_stack_ops = { +static struct ocfs2_stack_operations o2cb_stack_ops = { .connect = o2cb_cluster_connect, .disconnect = o2cb_cluster_disconnect, .hangup = o2cb_cluster_hangup, diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 7428663f9cbb..b503772cd0ec 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -635,7 +635,7 @@ static const struct file_operations ocfs2_control_fops = { .owner = THIS_MODULE, }; -struct miscdevice ocfs2_control_device = { +static struct miscdevice ocfs2_control_device = { .minor = MISC_DYNAMIC_MINOR, .name = "ocfs2_control", .fops = &ocfs2_control_fops, diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c index 7134007ba22f..ba9dbb51d25b 100644 --- a/fs/ocfs2/symlink.c +++ b/fs/ocfs2/symlink.c @@ -167,9 +167,11 @@ const struct inode_operations ocfs2_symlink_inode_operations = { .readlink = page_readlink, .follow_link = ocfs2_follow_link, .getattr = ocfs2_getattr, + .setattr = ocfs2_setattr, }; const struct inode_operations ocfs2_fast_symlink_inode_operations = { .readlink = ocfs2_readlink, .follow_link = ocfs2_follow_link, .getattr = ocfs2_getattr, + .setattr = ocfs2_setattr, }; diff --git a/fs/pipe.c b/fs/pipe.c index f73492b6817e..3499f9ff6316 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -1076,6 +1076,23 @@ int do_pipe(int *fd) } /* + * sys_pipe() is the normal C calling standard for creating + * a pipe. It's not the way Unix traditionally does this, though. + */ +asmlinkage long __weak sys_pipe(int __user *fildes) +{ + int fd[2]; + int error; + + error = do_pipe(fd); + if (!error) { + if (copy_to_user(fildes, fd, sizeof(fd))) + error = -EFAULT; + } + return error; +} + +/* * pipefs should _never_ be mounted by userland - too much of security hassle, * no real gain from having the whole whorehouse mounted. So we don't need * any operations on the root directory. However, we need a non-trivial diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 9d53b39a9cf8..43e54e86cefd 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -641,6 +641,23 @@ struct proc_dir_entry *proc_mkdir_mode(const char *name, mode_t mode, return ent; } +struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, + struct proc_dir_entry *parent) +{ + struct proc_dir_entry *ent; + + ent = __proc_create(&parent, name, S_IFDIR | S_IRUGO | S_IXUGO, 2); + if (ent) { + ent->data = net; + if (proc_register(parent, ent) < 0) { + kfree(ent); + ent = NULL; + } + } + return ent; +} +EXPORT_SYMBOL_GPL(proc_net_mkdir); + struct proc_dir_entry *proc_mkdir(const char *name, struct proc_dir_entry *parent) { diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 13cd7835d0df..83f357b30d71 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -159,17 +159,6 @@ struct net *get_proc_net(const struct inode *inode) } EXPORT_SYMBOL_GPL(get_proc_net); -struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, - struct proc_dir_entry *parent) -{ - struct proc_dir_entry *pde; - pde = proc_mkdir_mode(name, S_IRUGO | S_IXUGO, parent); - if (pde != NULL) - pde->data = net; - return pde; -} -EXPORT_SYMBOL_GPL(proc_net_mkdir); - static __net_init int proc_net_ns_init(struct net *net) { struct proc_dir_entry *netd, *net_statd; |