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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/statvfs64.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/statvfs64.c')
-rw-r--r--sysdeps/unix/sysv/linux/statvfs64.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/statvfs64.c b/sysdeps/unix/sysv/linux/statvfs64.c
index e33e923..0ec8524 100644
--- a/sysdeps/unix/sysv/linux/statvfs64.c
+++ b/sysdeps/unix/sysv/linux/statvfs64.c
@@ -26,7 +26,7 @@
extern void __internal_statvfs64 (const char *name, struct statvfs64 *buf,
- struct statfs64 *fsbuf, struct stat64 *st);
+ struct statfs64 *fsbuf, int fd);
/* Return information about the filesystem on which FILE resides. */
@@ -61,12 +61,8 @@ __statvfs64 (const char *file, struct statvfs64 *buf)
#endif
if (res == 0)
- {
- /* Convert the result. */
- struct stat64 st;
- __internal_statvfs64 (file, buf, &fsbuf,
- stat64 (file, &st) == -1 ? NULL : &st);
- }
+ /* Convert the result. */
+ __internal_statvfs64 (file, buf, &fsbuf, -1);
return res;
}