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authorEric Wong <normalperson@yhbt.net>2014-05-29 09:41:29 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2014-05-29 09:41:29 +0530
commit26b0d2e1a1606da10c4dc4e109d7b9f2d92aab6a (patch)
tree80f00460ffda84fa25dae201b40c5442646cf213 /sysdeps/unix/sysv/linux/statvfs.c
parent0d3b7a190c3abbdce27d4b0b9f16517bf5664099 (diff)
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Avoid stat/fstat in statvfs/fstatvfs (BZ #15132)
Delay the use of stat/fstat until stat data is required.  When the
kernel returns ST_VALID, stat data is not used by __internal_statvfs.
Diffstat (limited to 'sysdeps/unix/sysv/linux/statvfs.c')
-rw-r--r--sysdeps/unix/sysv/linux/statvfs.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/statvfs.c b/sysdeps/unix/sysv/linux/statvfs.c
index 8a3df97c76..14279613b0 100644
--- a/sysdeps/unix/sysv/linux/statvfs.c
+++ b/sysdeps/unix/sysv/linux/statvfs.c
@@ -22,22 +22,20 @@
 #include <sys/statvfs.h>
 
 extern void __internal_statvfs (const char *name, struct statvfs *buf,
-				struct statfs *fsbuf, struct stat64 *st);
+				struct statfs *fsbuf, int fd);
 
 
 int
 statvfs (const char *file, struct statvfs *buf)
 {
   struct statfs fsbuf;
-  struct stat64 st;
 
   /* Get as much information as possible from the system.  */
   if (__statfs (file, &fsbuf) < 0)
     return -1;
 
   /* Convert the result.  */
-  __internal_statvfs (file, buf, &fsbuf,
-		      stat64 (file, &st) == -1 ? NULL : &st);
+  __internal_statvfs (file, buf, &fsbuf, -1);
 
   /* We signal success if the statfs call succeeded.  */
   return 0;