Commit 361735fd authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Alex Elder

xfs: switch to seq_file

create_proc_read_entry() is getting deprecated.
Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: default avatarAlex Elder <aelder@sgi.com>
Signed-off-by: default avatarAlex Elder <aelder@sgi.com>
parent f08a59f1
...@@ -20,16 +20,9 @@ ...@@ -20,16 +20,9 @@
DEFINE_PER_CPU(struct xfsstats, xfsstats); DEFINE_PER_CPU(struct xfsstats, xfsstats);
STATIC int static int xfs_stat_proc_show(struct seq_file *m, void *v)
xfs_read_xfsstats(
char *buffer,
char **start,
off_t offset,
int count,
int *eof,
void *data)
{ {
int c, i, j, len, val; int c, i, j, val;
__uint64_t xs_xstrat_bytes = 0; __uint64_t xs_xstrat_bytes = 0;
__uint64_t xs_write_bytes = 0; __uint64_t xs_write_bytes = 0;
__uint64_t xs_read_bytes = 0; __uint64_t xs_read_bytes = 0;
...@@ -60,18 +53,18 @@ xfs_read_xfsstats( ...@@ -60,18 +53,18 @@ xfs_read_xfsstats(
}; };
/* Loop over all stats groups */ /* Loop over all stats groups */
for (i=j=len = 0; i < ARRAY_SIZE(xstats); i++) { for (i=j = 0; i < ARRAY_SIZE(xstats); i++) {
len += sprintf(buffer + len, "%s", xstats[i].desc); seq_printf(m, "%s", xstats[i].desc);
/* inner loop does each group */ /* inner loop does each group */
while (j < xstats[i].endpoint) { while (j < xstats[i].endpoint) {
val = 0; val = 0;
/* sum over all cpus */ /* sum over all cpus */
for_each_possible_cpu(c) for_each_possible_cpu(c)
val += *(((__u32*)&per_cpu(xfsstats, c) + j)); val += *(((__u32*)&per_cpu(xfsstats, c) + j));
len += sprintf(buffer + len, " %u", val); seq_printf(m, " %u", val);
j++; j++;
} }
buffer[len++] = '\n'; seq_putc(m, '\n');
} }
/* extra precision counters */ /* extra precision counters */
for_each_possible_cpu(i) { for_each_possible_cpu(i) {
...@@ -80,36 +73,38 @@ xfs_read_xfsstats( ...@@ -80,36 +73,38 @@ xfs_read_xfsstats(
xs_read_bytes += per_cpu(xfsstats, i).xs_read_bytes; xs_read_bytes += per_cpu(xfsstats, i).xs_read_bytes;
} }
len += sprintf(buffer + len, "xpc %Lu %Lu %Lu\n", seq_printf(m, "xpc %Lu %Lu %Lu\n",
xs_xstrat_bytes, xs_write_bytes, xs_read_bytes); xs_xstrat_bytes, xs_write_bytes, xs_read_bytes);
len += sprintf(buffer + len, "debug %u\n", seq_printf(m, "debug %u\n",
#if defined(DEBUG) #if defined(DEBUG)
1); 1);
#else #else
0); 0);
#endif #endif
if (offset >= len) {
*start = buffer;
*eof = 1;
return 0; return 0;
} }
*start = buffer + offset;
if ((len -= offset) > count)
return count;
*eof = 1;
return len; static int xfs_stat_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, xfs_stat_proc_show, NULL);
} }
static const struct file_operations xfs_stat_proc_fops = {
.owner = THIS_MODULE,
.open = xfs_stat_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
int int
xfs_init_procfs(void) xfs_init_procfs(void)
{ {
if (!proc_mkdir("fs/xfs", NULL)) if (!proc_mkdir("fs/xfs", NULL))
goto out; goto out;
if (!create_proc_read_entry("fs/xfs/stat", 0, NULL, if (!proc_create("fs/xfs/stat", 0, NULL,
xfs_read_xfsstats, NULL)) &xfs_stat_proc_fops))
goto out_remove_entry; goto out_remove_entry;
return 0; return 0;
......
...@@ -48,50 +48,34 @@ ...@@ -48,50 +48,34 @@
struct xqmstats xqmstats; struct xqmstats xqmstats;
STATIC int static int xqm_proc_show(struct seq_file *m, void *v)
xfs_qm_read_xfsquota(
char *buffer,
char **start,
off_t offset,
int count,
int *eof,
void *data)
{ {
int len;
/* maximum; incore; ratio free to inuse; freelist */ /* maximum; incore; ratio free to inuse; freelist */
len = sprintf(buffer, "%d\t%d\t%d\t%u\n", seq_printf(m, "%d\t%d\t%d\t%u\n",
ndquot, ndquot,
xfs_Gqm? atomic_read(&xfs_Gqm->qm_totaldquots) : 0, xfs_Gqm? atomic_read(&xfs_Gqm->qm_totaldquots) : 0,
xfs_Gqm? xfs_Gqm->qm_dqfree_ratio : 0, xfs_Gqm? xfs_Gqm->qm_dqfree_ratio : 0,
xfs_Gqm? xfs_Gqm->qm_dqfreelist.qh_nelems : 0); xfs_Gqm? xfs_Gqm->qm_dqfreelist.qh_nelems : 0);
if (offset >= len) {
*start = buffer;
*eof = 1;
return 0; return 0;
}
*start = buffer + offset;
if ((len -= offset) > count)
return count;
*eof = 1;
return len;
} }
STATIC int static int xqm_proc_open(struct inode *inode, struct file *file)
xfs_qm_read_stats(
char *buffer,
char **start,
off_t offset,
int count,
int *eof,
void *data)
{ {
int len; return single_open(file, xqm_proc_show, NULL);
}
static const struct file_operations xqm_proc_fops = {
.owner = THIS_MODULE,
.open = xqm_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int xqmstat_proc_show(struct seq_file *m, void *v)
{
/* quota performance statistics */ /* quota performance statistics */
len = sprintf(buffer, "qm %u %u %u %u %u %u %u %u\n", seq_printf(m, "qm %u %u %u %u %u %u %u %u\n",
xqmstats.xs_qm_dqreclaims, xqmstats.xs_qm_dqreclaims,
xqmstats.xs_qm_dqreclaim_misses, xqmstats.xs_qm_dqreclaim_misses,
xqmstats.xs_qm_dquot_dups, xqmstats.xs_qm_dquot_dups,
...@@ -100,25 +84,27 @@ xfs_qm_read_stats( ...@@ -100,25 +84,27 @@ xfs_qm_read_stats(
xqmstats.xs_qm_dqwants, xqmstats.xs_qm_dqwants,
xqmstats.xs_qm_dqshake_reclaims, xqmstats.xs_qm_dqshake_reclaims,
xqmstats.xs_qm_dqinact_reclaims); xqmstats.xs_qm_dqinact_reclaims);
if (offset >= len) {
*start = buffer;
*eof = 1;
return 0; return 0;
} }
*start = buffer + offset;
if ((len -= offset) > count)
return count;
*eof = 1;
return len; static int xqmstat_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, xqmstat_proc_show, NULL);
} }
static const struct file_operations xqmstat_proc_fops = {
.owner = THIS_MODULE,
.open = xqmstat_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
void void
xfs_qm_init_procfs(void) xfs_qm_init_procfs(void)
{ {
create_proc_read_entry("fs/xfs/xqmstat", 0, NULL, xfs_qm_read_stats, NULL); proc_create("fs/xfs/xqmstat", 0, NULL, &xqmstat_proc_fops);
create_proc_read_entry("fs/xfs/xqm", 0, NULL, xfs_qm_read_xfsquota, NULL); proc_create("fs/xfs/xqm", 0, NULL, &xqm_proc_fops);
} }
void void
......
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