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authorAlexey Dobriyan <adobriyan@gmail.com>2009-08-28 23:55:00 +0400
committerAlex Elder <aelder@sgi.com>2009-09-15 21:29:24 +0400
commit361735fd8ff8f7d8b9f0e134d0d99d99ee193d92 (patch)
tree16cc89f80380bc6d7fec6dee0c3553039fc671da /fs/xfs/quota
parentf08a59f1467b92cd9b8c78961506f69c74bb01a5 (diff)
downloadlinux-361735fd8ff8f7d8b9f0e134d0d99d99ee193d92.tar.xz
xfs: switch to seq_file
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>
Diffstat (limited to 'fs/xfs/quota')
-rw-r--r--fs/xfs/quota/xfs_qm_stats.c78
1 files changed, 32 insertions, 46 deletions
diff --git a/fs/xfs/quota/xfs_qm_stats.c b/fs/xfs/quota/xfs_qm_stats.c
index 21b08c0396a1..83e7ea3e25fa 100644
--- a/fs/xfs/quota/xfs_qm_stats.c
+++ b/fs/xfs/quota/xfs_qm_stats.c
@@ -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);
+ return 0;
+}
- if (offset >= len) {
- *start = buffer;
- *eof = 1;
- 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
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