LU-9325 fld: replace simple_strto* with kstr* functions

[fs/lustre-release.git] / lustre / fid / lproc_fid.c

diff --git a/lustre/fid/lproc_fid.c b/lustre/fid/lproc_fid.c
index df896be..ffa537f 100644 (file)
--- a/lustre/fid/lproc_fid.c
+++ b/lustre/fid/lproc_fid.c
@@ -426,6 +426,7 @@ static ssize_t fldb_seq_write(struct file *file, const char __user *buf,
        int                      rc = 0;
        char                     _buffer[MAX_FID_RANGE_STRLEN];
        char                    *buffer = _buffer;
+       char *tmp;
        ENTRY;
 
        param = seq->private;
@@ -446,23 +447,36 @@ static ssize_t fldb_seq_write(struct file *file, const char __user *buf,
                GOTO(out, rc = -EINVAL);
        buffer++;
 
-       range.lsr_start = simple_strtoull(buffer, &buffer, 0);
-       if (*buffer != '-')
+       tmp = strchr(buffer, '-');
+       if (!tmp)
                GOTO(out, rc = -EINVAL);
-       buffer++;
+       *tmp++ = '\0';
+       rc = kstrtoull(buffer, 0, &range.lsr_start);
+       if (rc)
+               GOTO(out, rc);
+       buffer = tmp;
 
-       range.lsr_end = simple_strtoull(buffer, &buffer, 0);
-       if (*buffer != ')')
+       tmp = strchr(buffer, ')');
+       if (!tmp)
                GOTO(out, rc = -EINVAL);
-       buffer++;
+       *tmp++ = '\0';
+       rc = kstrtoull(buffer, 0, &range.lsr_end);
+       if (rc)
+               GOTO(out, rc);
+       buffer = tmp;
+
        if (*buffer != ':')
                GOTO(out, rc = -EINVAL);
        buffer++;
 
-       range.lsr_index = simple_strtoul(buffer, &buffer, 0);
-       if (*buffer != ':')
+       tmp = strchr(buffer, ':');
+       if (!tmp)
                GOTO(out, rc = -EINVAL);
-       buffer++;
+       *tmp++ = '\0';
+       rc = kstrtouint(buffer, 0, &range.lsr_index);
+       if (rc)
+               GOTO(out, rc);
+       buffer = tmp;
 
        if (strncmp(buffer, "mdt", 3) == 0)
                range.lsr_flags = LU_SEQ_RANGE_MDT;