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xfs: switch to seq_file

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create_proc_read_entry() is getting deprecated.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Alex Elder <aelder@sgi.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
This commit is contained in:
Alexey Dobriyan
2009-08-28 23:55:00 +04:00
committed by Alex Elder
parent f08a59f146
commit 361735fd8f
2 changed files with 57 additions and 76 deletions
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80
fs/xfs/quota/xfs_qm_stats.c
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@ -48,50 +48,34 @@
struct xqmstats xqmstats;
STATIC int
xfs_qm_read_xfsquota(
char *buffer,
char **start,
off_t offset,
int count,
int *eof,
void *data)
static int xqm_proc_show(struct seq_file *m, void *v)
{
int len;
/* 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,
xfs_Gqm? atomic_read(&xfs_Gqm->qm_totaldquots) : 0,
xfs_Gqm? xfs_Gqm->qm_dqfree_ratio : 0,
xfs_Gqm? xfs_Gqm->qm_dqfreelist.qh_nelems : 0);
if (offset >= len) {
*start = buffer;
*eof = 1;
return 0;
}
*start = buffer + offset;
if ((len -= offset) > count)
return count;
*eof = 1;
return len;
return 0;
}
STATIC int
xfs_qm_read_stats(
char *buffer,
char **start,
off_t offset,
int count,
int *eof,
void *data)
static int xqm_proc_open(struct inode *inode, struct file *file)
{
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 */
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_dqreclaim_misses,
xqmstats.xs_qm_dquot_dups,
@ -100,25 +84,27 @@ xfs_qm_read_stats(
xqmstats.xs_qm_dqwants,
xqmstats.xs_qm_dqshake_reclaims,
xqmstats.xs_qm_dqinact_reclaims);
if (offset >= len) {
*start = buffer;
*eof = 1;
return 0;
}
*start = buffer + offset;
if ((len -= offset) > count)
return count;
*eof = 1;
return len;
return 0;
}
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
xfs_qm_init_procfs(void)
{
create_proc_read_entry("fs/xfs/xqmstat", 0, NULL, xfs_qm_read_stats, NULL);
create_proc_read_entry("fs/xfs/xqm", 0, NULL, xfs_qm_read_xfsquota, NULL);
proc_create("fs/xfs/xqmstat", 0, NULL, &xqmstat_proc_fops);
proc_create("fs/xfs/xqm", 0, NULL, &xqm_proc_fops);
}
void