LU-5396 lnet/klnds: add sparse annotation __user wherever needed

[fs/lustre-release.git] / lustre / llite / lproc_llite.c

diff --git a/lustre/llite/lproc_llite.c b/lustre/llite/lproc_llite.c
index cc2bfcc..18f80d1 100644 (file)
--- a/lustre/llite/lproc_llite.c
+++ b/lustre/llite/lproc_llite.c
@@ -208,7 +208,8 @@ static int ll_xattr_cache_seq_show(struct seq_file *m, void *v)
        return seq_printf(m, "%u\n", sbi->ll_xattr_cache_enabled);
 }
 
-static ssize_t ll_xattr_cache_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_xattr_cache_seq_write(struct file *file,
+                                       const char __user *buffer,
                                        size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;
@@ -259,7 +260,7 @@ static int ll_max_readahead_mb_seq_show(struct seq_file *m, void *v)
 }
 
 static ssize_t
-ll_max_readahead_mb_seq_write(struct file *file, const char *buffer,
+ll_max_readahead_mb_seq_write(struct file *file, const char __user *buffer,
                              size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;
@@ -308,7 +309,8 @@ static int ll_max_readahead_per_file_mb_seq_show(struct seq_file *m, void *v)
 }
 
 static ssize_t
-ll_max_readahead_per_file_mb_seq_write(struct file *file, const char *buffer,
+ll_max_readahead_per_file_mb_seq_write(struct file *file,
+                                      const char __user *buffer,
                                       size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;
@@ -351,7 +353,8 @@ static int ll_max_read_ahead_whole_mb_seq_show(struct seq_file *m, void *v)
 }
 
 static ssize_t
-ll_max_read_ahead_whole_mb_seq_write(struct file *file, const char *buffer,
+ll_max_read_ahead_whole_mb_seq_write(struct file *file,
+                                    const char __user *buffer,
                                     size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;
@@ -524,7 +527,8 @@ static int ll_checksum_seq_show(struct seq_file *m, void *v)
        return seq_printf(m, "%u\n", (sbi->ll_flags & LL_SBI_CHECKSUM) ? 1 : 0);
 }
 
-static ssize_t ll_checksum_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_checksum_seq_write(struct file *file,
+                                    const char __user *buffer,
                                     size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;
@@ -559,7 +563,8 @@ static int ll_max_rw_chunk_seq_show(struct seq_file *m, void *v)
        return seq_printf(m, "%lu\n", ll_s2sbi(sb)->ll_max_rw_chunk);
 }
 
-static ssize_t ll_max_rw_chunk_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_max_rw_chunk_seq_write(struct file *file,
+                                        const char __user *buffer,
                                         size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;
@@ -588,8 +593,8 @@ static int ll_rd_track_id(struct seq_file *m, enum stats_track_type type)
        }
 }
 
-static int ll_wr_track_id(const char *buffer, unsigned long count, void *data,
-                         enum stats_track_type type)
+static int ll_wr_track_id(const char __user *buffer, unsigned long count,
+                         void *data, enum stats_track_type type)
 {
        struct super_block *sb = data;
         int rc, pid;
@@ -611,7 +616,8 @@ static int ll_track_pid_seq_show(struct seq_file *m, void *v)
        return ll_rd_track_id(m, STATS_TRACK_PID);
 }
 
-static ssize_t ll_track_pid_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_track_pid_seq_write(struct file *file,
+                                     const char __user *buffer,
                                      size_t count, loff_t *off)
 {
        struct seq_file *seq = file->private_data;
@@ -624,7 +630,8 @@ static int ll_track_ppid_seq_show(struct seq_file *m, void *v)
        return ll_rd_track_id(m, STATS_TRACK_PPID);
 }
 
-static ssize_t ll_track_ppid_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_track_ppid_seq_write(struct file *file,
+                                      const char __user *buffer,
                                       size_t count, loff_t *off)
 {
        struct seq_file *seq = file->private_data;
@@ -637,7 +644,8 @@ static int ll_track_gid_seq_show(struct seq_file *m, void *v)
        return ll_rd_track_id(m, STATS_TRACK_GID);
 }
 
-static ssize_t ll_track_gid_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_track_gid_seq_write(struct file *file,
+                                     const char __user *buffer,
                                      size_t count, loff_t *off)
 {
        struct seq_file *seq = file->private_data;
@@ -653,7 +661,8 @@ static int ll_statahead_max_seq_show(struct seq_file *m, void *v)
        return seq_printf(m, "%u\n", sbi->ll_sa_max);
 }
 
-static ssize_t ll_statahead_max_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_statahead_max_seq_write(struct file *file,
+                                         const char __user *buffer,
                                          size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;
@@ -683,7 +692,8 @@ static int ll_statahead_agl_seq_show(struct seq_file *m, void *v)
                          sbi->ll_flags & LL_SBI_AGL_ENABLED ? 1 : 0);
 }
 
-static ssize_t ll_statahead_agl_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_statahead_agl_seq_write(struct file *file,
+                                         const char __user *buffer,
                                          size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;
@@ -727,7 +737,8 @@ static int ll_lazystatfs_seq_show(struct seq_file *m, void *v)
                          (sbi->ll_flags & LL_SBI_LAZYSTATFS) ? 1 : 0);
 }
 
-static ssize_t ll_lazystatfs_seq_write(struct file *file, const char *buffer,
+static ssize_t ll_lazystatfs_seq_write(struct file *file,
+                                      const char __user *buffer,
                                        size_t count, loff_t *off)
 {
        struct seq_file *m = file->private_data;