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path: root/drivers/staging/lustre/lustre/llite/lproc_llite.c
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Diffstat (limited to 'drivers/staging/lustre/lustre/llite/lproc_llite.c')
-rw-r--r--drivers/staging/lustre/lustre/llite/lproc_llite.c89
1 files changed, 47 insertions, 42 deletions
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c
index 3b3df9f03422..e6a909e6faf0 100644
--- a/drivers/staging/lustre/lustre/llite/lproc_llite.c
+++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c
@@ -227,8 +227,9 @@ static int ll_max_readahead_mb_seq_show(struct seq_file *m, void *v)
return lprocfs_seq_read_frac_helper(m, pages_number, mult);
}
-static ssize_t ll_max_readahead_mb_seq_write(struct file *file, const char *buffer,
- size_t count, loff_t *off)
+static ssize_t ll_max_readahead_mb_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
struct super_block *sb = ((struct seq_file *)file->private_data)->private;
struct ll_sb_info *sbi = ll_s2sbi(sb);
@@ -269,7 +270,7 @@ 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,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct super_block *sb = ((struct seq_file *)file->private_data)->private;
@@ -283,8 +284,7 @@ static ssize_t ll_max_readahead_per_file_mb_seq_write(struct file *file,
if (pages_number < 0 ||
pages_number > sbi->ll_ra_info.ra_max_pages) {
- CERROR("can't set file readahead more than"
- "max_read_ahead_mb %lu MB\n",
+ CERROR("can't set file readahead more than max_read_ahead_mb %lu MB\n",
sbi->ll_ra_info.ra_max_pages);
return -ERANGE;
}
@@ -313,7 +313,7 @@ static int ll_max_read_ahead_whole_mb_seq_show(struct seq_file *m, void *unused)
}
static ssize_t ll_max_read_ahead_whole_mb_seq_write(struct file *file,
- const char *buffer,
+ const char __user *buffer,
size_t count, loff_t *off)
{
struct super_block *sb = ((struct seq_file *)file->private_data)->private;
@@ -329,9 +329,8 @@ static ssize_t ll_max_read_ahead_whole_mb_seq_write(struct file *file,
* algorithm does this anyway so it's pointless to set it larger. */
if (pages_number < 0 ||
pages_number > sbi->ll_ra_info.ra_max_pages_per_file) {
- CERROR("can't set max_read_ahead_whole_mb more than "
- "max_read_ahead_per_file_mb: %lu\n",
- sbi->ll_ra_info.ra_max_pages_per_file >> (20 - PAGE_CACHE_SHIFT));
+ CERROR("can't set max_read_ahead_whole_mb more than max_read_ahead_per_file_mb: %lu\n",
+ sbi->ll_ra_info.ra_max_pages_per_file >> (20 - PAGE_CACHE_SHIFT));
return -ERANGE;
}
@@ -469,8 +468,9 @@ 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,
- size_t count, loff_t *off)
+static ssize_t ll_checksum_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
struct super_block *sb = ((struct seq_file *)file->private_data)->private;
struct ll_sb_info *sbi = ll_s2sbi(sb);
@@ -504,8 +504,9 @@ 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,
- size_t count, loff_t *off)
+static ssize_t ll_max_rw_chunk_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
struct super_block *sb = ((struct seq_file *)file->private_data)->private;
int rc, val;
@@ -533,8 +534,8 @@ 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;
@@ -556,8 +557,9 @@ 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,
- size_t count, loff_t *off)
+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;
return ll_wr_track_id(buffer, count, seq->private, STATS_TRACK_PID);
@@ -569,8 +571,9 @@ 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,
- size_t count, loff_t *off)
+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;
return ll_wr_track_id(buffer, count, seq->private, STATS_TRACK_PPID);
@@ -582,8 +585,9 @@ 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,
- size_t count, loff_t *off)
+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;
return ll_wr_track_id(buffer, count, seq->private, STATS_TRACK_GID);
@@ -598,8 +602,9 @@ 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,
- size_t count, loff_t *off)
+static ssize_t ll_statahead_max_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
struct super_block *sb = ((struct seq_file *)file->private_data)->private;
struct ll_sb_info *sbi = ll_s2sbi(sb);
@@ -612,8 +617,8 @@ static ssize_t ll_statahead_max_seq_write(struct file *file, const char *buffer,
if (val >= 0 && val <= LL_SA_RPC_MAX)
sbi->ll_sa_max = val;
else
- CERROR("Bad statahead_max value %d. Valid values are in the "
- "range [0, %d]\n", val, LL_SA_RPC_MAX);
+ CERROR("Bad statahead_max value %d. Valid values are in the range [0, %d]\n",
+ val, LL_SA_RPC_MAX);
return count;
}
@@ -628,8 +633,9 @@ 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,
- size_t count, loff_t *off)
+static ssize_t ll_statahead_agl_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
struct super_block *sb = ((struct seq_file *)file->private_data)->private;
struct ll_sb_info *sbi = ll_s2sbi(sb);
@@ -672,8 +678,9 @@ 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,
- size_t count, loff_t *off)
+static ssize_t ll_lazystatfs_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
{
struct super_block *sb = ((struct seq_file *)file->private_data)->private;
struct ll_sb_info *sbi = ll_s2sbi(sb);
@@ -761,8 +768,8 @@ static int ll_sbi_flags_seq_show(struct seq_file *m, void *v)
while (flags != 0) {
if (ARRAY_SIZE(str) <= i) {
- CERROR("%s: Revise array LL_SBI_FLAGS to match sbi "
- "flags please.\n", ll_get_fsname(sb, NULL, 0));
+ CERROR("%s: Revise array LL_SBI_FLAGS to match sbi flags please.\n",
+ ll_get_fsname(sb, NULL, 0));
return -EINVAL;
}
@@ -787,7 +794,8 @@ static int ll_xattr_cache_seq_show(struct seq_file *m, void *v)
return rc;
}
-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 *seq = file->private_data;
@@ -813,7 +821,7 @@ LPROC_SEQ_FOPS(ll_xattr_cache);
static struct lprocfs_vars lprocfs_llite_obd_vars[] = {
{ "uuid", &ll_sb_uuid_fops, NULL, 0 },
- //{ "mntpt_path", ll_rd_path, 0, 0 },
+ /* { "mntpt_path", ll_rd_path, 0, 0 }, */
{ "fstype", &ll_fstype_fops, NULL, 0 },
{ "site", &ll_site_stats_fops, NULL, 0 },
{ "blocksize", &ll_blksize_fops, NULL, 0 },
@@ -823,7 +831,7 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = {
{ "filestotal", &ll_filestotal_fops, NULL, 0 },
{ "filesfree", &ll_filesfree_fops, NULL, 0 },
{ "client_type", &ll_client_type_fops, NULL, 0 },
- //{ "filegroups", lprocfs_rd_filegroups, 0, 0 },
+ /* { "filegroups", lprocfs_rd_filegroups, 0, 0 }, */
{ "max_read_ahead_mb", &ll_max_readahead_mb_fops, NULL },
{ "max_read_ahead_per_file_mb", &ll_max_readahead_per_file_mb_fops,
NULL },
@@ -1133,8 +1141,8 @@ static void ll_display_extents_info(struct ll_rw_extents_info *io_extents,
read_cum += r;
write_cum += w;
end = 1 << (i + LL_HIST_START - units);
- seq_printf(seq, "%4lu%c - %4lu%c%c: %14lu %4lu %4lu | "
- "%14lu %4lu %4lu\n", start, *unitp, end, *unitp,
+ seq_printf(seq, "%4lu%c - %4lu%c%c: %14lu %4lu %4lu | %14lu %4lu %4lu\n",
+ start, *unitp, end, *unitp,
(i == LL_HIST_MAX - 1) ? '+' : ' ',
r, pct(r, read_tot), pct(read_cum, read_tot),
w, pct(w, write_tot), pct(write_cum, write_tot));
@@ -1160,8 +1168,7 @@ static int ll_rw_extents_stats_pp_seq_show(struct seq_file *seq, void *v)
if (!sbi->ll_rw_stats_on) {
seq_printf(seq, "disabled\n"
- "write anything in this file to activate, "
- "then 0 or \"[D/d]isabled\" to deactivate\n");
+ "write anything in this file to activate, then 0 or \"[D/d]isabled\" to deactivate\n");
return 0;
}
seq_printf(seq, "snapshot_time: %lu.%lu (secs.usecs)\n",
@@ -1239,8 +1246,7 @@ static int ll_rw_extents_stats_seq_show(struct seq_file *seq, void *v)
if (!sbi->ll_rw_stats_on) {
seq_printf(seq, "disabled\n"
- "write anything in this file to activate, "
- "then 0 or \"[D/d]isabled\" to deactivate\n");
+ "write anything in this file to activate, then 0 or \"[D/d]isabled\" to deactivate\n");
return 0;
}
seq_printf(seq, "snapshot_time: %lu.%lu (secs.usecs)\n",
@@ -1418,8 +1424,7 @@ static int ll_rw_offset_stats_seq_show(struct seq_file *seq, void *v)
if (!sbi->ll_rw_stats_on) {
seq_printf(seq, "disabled\n"
- "write anything in this file to activate, "
- "then 0 or \"[D/d]isabled\" to deactivate\n");
+ "write anything in this file to activate, then 0 or \"[D/d]isabled\" to deactivate\n");
return 0;
}
spin_lock(&sbi->ll_process_lock);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.