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authorShehjar Tikoo <shehjart@zresearch.com>2009-05-05 16:04:00 +0530
committerAnand V. Avati <avati@amp.gluster.com>2009-05-05 17:50:51 +0530
commit13a58f94a781d91ab3d7854996df66c9802d972b (patch)
tree2db0478c7854f43a276660fb5d96e9f90072605e
parent938191c57f0ef3a657a764033f70df6595dc736c (diff)
booster: Add fstat API
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
-rw-r--r--booster/src/booster.c107
-rw-r--r--booster/src/booster_stat.c34
2 files changed, 141 insertions, 0 deletions
diff --git a/booster/src/booster.c b/booster/src/booster.c
index 2c2ff0c96..40a0ca87d 100644
--- a/booster/src/booster.c
+++ b/booster/src/booster.c
@@ -174,6 +174,11 @@ static int (*real___xstat) (int ver, const char *path, struct stat *buf);
static int (*real___xstat64) (int ver, const char *path, struct stat64 *buf);
static int (*real_stat) (const char *path, struct stat *buf);
static int (*real_stat64) (const char *path, struct stat64 *buf);
+static int (*real___fxstat) (int ver, int fd, struct stat *buf);
+static int (*real___fxstat64) (int ver, int fd, struct stat64 *buf);
+static int (*real_fstat) (int fd, struct stat *buf);
+static int (*real_fstat64) (int fd , struct stat64 *buf);
+
#define RESOLVE(sym) do { \
if (!real_##sym) \
@@ -1689,6 +1694,104 @@ out:
return ret;
}
+int
+booster_fxstat (int ver, int fd, void *buf)
+{
+ struct stat *sbuf = (struct stat *)buf;
+ int ret = -1;
+ glusterfs_file_t fh = NULL;
+
+ fh = booster_get_glfs_fd (booster_glfs_fdtable, fd);
+ if (!fh) {
+ if (real___fxstat == NULL) {
+ errno = ENOSYS;
+ ret = -1;
+ goto out;
+ }
+
+ ret = real___fxstat (ver, fd, sbuf);
+ } else {
+ ret = glusterfs_fstat (fh, sbuf);
+ booster_put_glfs_fd (fh);
+ }
+
+out:
+ return ret;
+}
+
+int
+booster_fxstat64 (int ver, int fd, void *buf)
+{
+ int ret = -1;
+ struct stat64 *sbuf = (struct stat64 *)buf;
+ glusterfs_file_t fh = NULL;
+
+ fh = booster_get_glfs_fd (booster_glfs_fdtable, fd);
+ if (!fh) {
+ if (real___fxstat64 == NULL) {
+ ret = -1;
+ errno = ENOSYS;
+ goto out;
+ }
+ ret = real___fxstat64 (ver, fd, sbuf);
+ } else {
+ ret = glusterfs_fstat (fh, (struct stat *)sbuf);
+ booster_put_glfs_fd (fh);
+ }
+
+out:
+ return ret;
+}
+
+int
+booster_fstat (int fd, void *buf)
+{
+ struct stat *sbuf = (struct stat *)buf;
+ int ret = -1;
+ glusterfs_file_t fh = NULL;
+
+ fh = booster_get_glfs_fd (booster_glfs_fdtable, fd);
+ if (!fh) {
+ if (real_fstat == NULL) {
+ ret = -1;
+ errno = ENOSYS;
+ goto out;
+ }
+
+ ret = real_fstat (fd, sbuf);
+ } else {
+ ret = glusterfs_fstat (fh, sbuf);
+ booster_put_glfs_fd (fh);
+ }
+
+out:
+ return ret;
+}
+
+int
+booster_fstat64 (int fd, void *buf)
+{
+ int ret = -1;
+ struct stat64 *sbuf = (struct stat64 *)buf;
+ glusterfs_file_t fh = NULL;
+
+ fh = booster_get_glfs_fd (booster_glfs_fdtable, fd);
+ if (!fh) {
+ if (real_fstat64 == NULL) {
+ ret = -1;
+ errno = ENOSYS;
+ goto out;
+ }
+ ret = real_fstat64 (fd, sbuf);
+ } else {
+ ret = glusterfs_fstat (fh, (struct stat *)sbuf);
+ booster_put_glfs_fd (fh);
+ }
+
+out:
+ return ret;
+}
+
pid_t
fork (void)
{
@@ -1763,6 +1866,10 @@ _init (void)
RESOLVE (__xstat64);
RESOLVE (stat);
RESOLVE (stat64);
+ RESOLVE (__fxstat);
+ RESOLVE (__fxstat64);
+ RESOLVE (fstat);
+ RESOLVE (fstat64);
/* This must be called after resolving real functions
* above so that the socket based IO calls in libglusterfsclient
diff --git a/booster/src/booster_stat.c b/booster/src/booster_stat.c
index cdf9230e6..bdbb0f8f4 100644
--- a/booster/src/booster_stat.c
+++ b/booster/src/booster_stat.c
@@ -30,6 +30,15 @@ booster_xstat (int ver, const char *path, void *buf);
extern int
booster_xstat64 (int ver, const char *path, void *buf);
+extern int
+booster_fxstat (int ver, int fd, void *buf);
+extern int
+booster_fxstat64 (int ver, int fd, void *buf);
+extern int
+booster_fstat (int fd, void *buf);
+extern int
+booster_fstat64 (int fd, void *buf);
+
int
stat (const char *path, void *buf)
{
@@ -53,3 +62,28 @@ __xstat64 (int ver, const char *path, void *buf)
{
return booster_xstat64 (ver, path, buf);
}
+
+int
+__fxstat (int ver, int fd, void *buf)
+{
+ return booster_fxstat (ver, fd, buf);
+}
+
+int
+__fxstat64 (int ver, int fd, void *buf)
+{
+ return booster_fxstat64 (ver, fd, buf);
+}
+
+int
+fstat (int fd, void *buf)
+{
+ return booster_fstat (fd, buf);
+}
+
+int
+fstat64 (int fd, void *buf)
+{
+ return booster_fstat64 (fd, buf);
+}
+