18 files changed, 37 insertions, 7 deletions

diff --git a/net/atm/proc.c b/net/atm/proc.c
index 6262aeae398e..f85da0779e5e 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -38,6 +38,7 @@ static ssize_t proc_dev_atm_read(struct file *file, char __user *buf,
 static const struct file_operations proc_atm_dev_ops = {
         .owner =        THIS_MODULE,
         .read =         proc_dev_atm_read,
+        .llseek =       noop_llseek,
 };
 
 static void add_stats(struct seq_file *seq, const char *aal,
diff --git a/net/dccp/probe.c b/net/dccp/probe.c
index 078e48d442fd..33d0e6297c21 100644
--- a/net/dccp/probe.c
+++ b/net/dccp/probe.c
@@ -149,6 +149,7 @@ static const struct file_operations dccpprobe_fops = {
         .owner   = THIS_MODULE,
         .open    = dccpprobe_open,
         .read    = dccpprobe_read,
+        .llseek  = noop_llseek,
 };
 
 static __init int dccpprobe_init(void)
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index f8efada580e8..6211e2114173 100644
--- a/net/ipv4/tcp_probe.c
+++ b/net/ipv4/tcp_probe.c
@@ -214,6 +214,7 @@ static const struct file_operations tcpprobe_fops = {
         .owner   = THIS_MODULE,
         .open    = tcpprobe_open,
         .read    = tcpprobe_read,
+        .llseek  = noop_llseek,
 };
 
 static __init int tcpprobe_init(void)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index a694c593ff6a..b8b0ae79a743 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -36,6 +36,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_ADD(name)                                               \
@@ -101,7 +102,8 @@ static ssize_t tsf_write(struct file *file,
 static const struct file_operations tsf_ops = {
         .read = tsf_read,
         .write = tsf_write,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t reset_write(struct file *file, const char __user *user_buf,
@@ -120,6 +122,7 @@ static ssize_t reset_write(struct file *file, const char __user *user_buf,
 static const struct file_operations reset_ops = {
         .write = reset_write,
         .open = mac80211_open_file_generic,
+        .llseek = noop_llseek,
 };
 
 static ssize_t noack_read(struct file *file, char __user *user_buf,
@@ -155,7 +158,8 @@ static ssize_t noack_write(struct file *file,
 static const struct file_operations noack_ops = {
         .read = noack_read,
         .write = noack_write,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t uapsd_queues_read(struct file *file, char __user *user_buf,
@@ -201,7 +205,8 @@ static ssize_t uapsd_queues_write(struct file *file,
 static const struct file_operations uapsd_queues_ops = {
         .read = uapsd_queues_read,
         .write = uapsd_queues_write,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t uapsd_max_sp_len_read(struct file *file, char __user *user_buf,
@@ -247,7 +252,8 @@ static ssize_t uapsd_max_sp_len_write(struct file *file,
 static const struct file_operations uapsd_max_sp_len_ops = {
         .read = uapsd_max_sp_len_read,
         .write = uapsd_max_sp_len_write,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t channel_type_read(struct file *file, char __user *user_buf,
@@ -279,7 +285,8 @@ static ssize_t channel_type_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations channel_type_ops = {
         .read = channel_type_read,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 static ssize_t queues_read(struct file *file, char __user *user_buf,
@@ -302,7 +309,8 @@ static ssize_t queues_read(struct file *file, char __user *user_buf,
 
 static const struct file_operations queues_ops = {
         .read = queues_read,
-        .open = mac80211_open_file_generic
+        .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 /* statistics stuff */
@@ -346,6 +354,7 @@ static ssize_t stats_ ##name## _read(struct file *file,			\
 static const struct file_operations stats_ ##name## _ops = {            \
         .read = stats_ ##name## _read,                                  \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 };
 
 #define DEBUGFS_STATS_ADD(name, field)                                  \
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index fa5e76e658ef..7cd8dd9fc240 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -32,6 +32,7 @@ static ssize_t key_##name##_read(struct file *file,			\
 static const struct file_operations key_ ##name## _ops = {              \
         .read = key_##name##_read,                                      \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define KEY_FILE(name, format)                                          \
@@ -46,6 +47,7 @@ static const struct file_operations key_ ##name## _ops = {		\
 static const struct file_operations key_ ##name## _ops = {              \
         .read = key_conf_##name##_read,                                 \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define KEY_CONF_FILE(name, format)                                     \
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 20b2998fa0ed..8ad33eef7dda 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -121,6 +121,7 @@ static const struct file_operations name##_ops = {			\
         .read = ieee80211_if_read_##name,                               \
         .write = (_write),                                              \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define __IEEE80211_IF_FILE_W(name)                                     \
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 76839d4dfaac..6a8fdc372c43 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -36,6 +36,7 @@ static ssize_t sta_ ##name## _read(struct file *file,			\
 static const struct file_operations sta_ ##name## _ops = {              \
         .read = sta_##name##_read,                                      \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define STA_OPS_RW(name)                                                \
@@ -43,6 +44,7 @@ static const struct file_operations sta_ ##name## _ops = {		\
         .read = sta_##name##_read,                                      \
         .write = sta_##name##_write,                                    \
         .open = mac80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 }
 
 #define STA_FILE(name, field, format)                                   \
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index be04d46110fe..334cbd3d2aae 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -145,6 +145,7 @@ static ssize_t rcname_read(struct file *file, char __user *userbuf,
 static const struct file_operations rcname_ops = {
         .read = rcname_read,
         .open = mac80211_open_file_generic,
+        .llseek = default_llseek,
 };
 #endif
 
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index 241e76f3fdf2..a290ad231d77 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -122,6 +122,7 @@ static const struct file_operations minstrel_stat_fops = {
         .open = minstrel_stats_open,
         .read = minstrel_stats_read,
         .release = minstrel_stats_release,
+        .llseek = default_llseek,
 };
 
 void
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index 4a5a4b3e7799..cefcb5d2dae6 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -90,7 +90,7 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
                 MINSTREL_TRUNC(mi->avg_ampdu_len * 10) % 10);
         ms->len = p - ms->buf;
 
-        return 0;
+        return nonseekable_open(inode, file);
 }
 
 static const struct file_operations minstrel_ht_stat_fops = {
@@ -98,6 +98,7 @@ static const struct file_operations minstrel_ht_stat_fops = {
         .open = minstrel_ht_stats_open,
         .read = minstrel_stats_read,
         .release = minstrel_stats_release,
+        .llseek = no_llseek,
 };
 
 void
diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c
index 47438b4a9af5..7905f79cc2e4 100644
--- a/net/mac80211/rc80211_pid_debugfs.c
+++ b/net/mac80211/rc80211_pid_debugfs.c
@@ -206,6 +206,7 @@ static const struct file_operations rc_pid_fop_events = {
         .poll = rate_control_pid_events_poll,
         .open = rate_control_pid_events_open,
         .release = rate_control_pid_events_release,
+        .llseek = noop_llseek,
 };
 
 void rate_control_pid_add_sta_debugfs(void *priv, void *priv_sta,
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 76aec6a44762..d2ff15a2412b 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -567,6 +567,7 @@ static const struct file_operations recent_mt_fops = {
         .write   = recent_mt_proc_write,
         .release = seq_release_private,
         .owner   = THIS_MODULE,
+        .llseek = seq_lseek,
 };
 
 static int __net_init recent_proc_net_init(struct net *net)
diff --git a/net/nonet.c b/net/nonet.c
index 92e76640c7cd..b1a73fda9c12 100644
--- a/net/nonet.c
+++ b/net/nonet.c
@@ -22,4 +22,5 @@ static int sock_no_open(struct inode *irrelevant, struct file *dontcare)
 const struct file_operations bad_sock_fops = {
         .owner = THIS_MODULE,
         .open = sock_no_open,
+        .llseek = noop_llseek,
 };
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 51875a0c5d48..04f599089e6d 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1241,6 +1241,7 @@ static const struct file_operations rfkill_fops = {
         .unlocked_ioctl = rfkill_fop_ioctl,
         .compat_ioctl   = rfkill_fop_ioctl,
 #endif
+        .llseek         = no_llseek,
 };
 
 static struct miscdevice rfkill_miscdev = {
diff --git a/net/sctp/probe.c b/net/sctp/probe.c
index db3a42b8b349..289b1ba62cac 100644
--- a/net/sctp/probe.c
+++ b/net/sctp/probe.c
@@ -117,6 +117,7 @@ static const struct file_operations sctpprobe_fops = {
         .owner  = THIS_MODULE,
         .open   = sctpprobe_open,
         .read   = sctpprobe_read,
+        .llseek = noop_llseek,
 };
 
 sctp_disposition_t jsctp_sf_eat_sack(const struct sctp_endpoint *ep,
diff --git a/net/socket.c b/net/socket.c
index 2270b941bcc7..9eac5c394134 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -502,6 +502,7 @@ static int sock_no_open(struct inode *irrelevant, struct file *dontcare)
 const struct file_operations bad_sock_fops = {
         .owner = THIS_MODULE,
         .open = sock_no_open,
+        .llseek = noop_llseek,
 };
 
 /**
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 29b11e065015..7dce81a926c5 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1435,6 +1435,7 @@ static const struct file_operations cache_flush_operations_procfs = {
         .read           = read_flush_procfs,
         .write          = write_flush_procfs,
         .release        = release_flush_procfs,
+        .llseek         = no_llseek,
 };
 
 static void remove_cache_proc_entries(struct cache_detail *cd)
@@ -1635,6 +1636,7 @@ const struct file_operations cache_flush_operations_pipefs = {
         .read           = read_flush_pipefs,
         .write          = write_flush_pipefs,
         .release        = release_flush_pipefs,
+        .llseek         = no_llseek,
 };
 
 int sunrpc_cache_register_pipefs(struct dentry *parent,
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c
index a4991a3efec0..39765bcfb472 100644
--- a/net/wireless/debugfs.c
+++ b/net/wireless/debugfs.c
@@ -34,6 +34,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
         .open = cfg80211_open_file_generic,                             \
+        .llseek = generic_file_llseek,                                  \
 };
 
 DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d",
@@ -102,6 +103,7 @@ static ssize_t ht40allow_map_read(struct file *file,
 static const struct file_operations ht40allow_map_ops = {
         .read = ht40allow_map_read,
         .open = cfg80211_open_file_generic,
+        .llseek = default_llseek,
 };
 
 #define DEBUGFS_ADD(name)                                               \