summaryrefslogtreecommitdiffstats
path: root/api/src/glfs-fops.c
diff options
context:
space:
mode:
authorJeff Darcy <jdarcy@redhat.com>2016-08-09 13:20:26 +0300
committerJeff Darcy <jdarcy@redhat.com>2016-08-11 06:19:33 -0700
commit3c41525001c49d7ada5f54bb3c97bf82909ee23e (patch)
treed1ae27a0ad2ceb60a3702875565820f589ce6382 /api/src/glfs-fops.c
parent87bb8d0400d4ed18dd3954b1d9e5ca6ee0fb9742 (diff)
gfapi: add missing glfs_truncate
Change-Id: I80b016090a4d9d86278a0a5144dd58c0cbfe9bb2 BUG: 1365489 Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Signed-off-by: Oleksandr Natalenko <oleksandr@natalenko.name> Reviewed-on: http://review.gluster.org/13927 Smoke: Gluster Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.org> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Diffstat (limited to 'api/src/glfs-fops.c')
-rw-r--r--api/src/glfs-fops.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/api/src/glfs-fops.c b/api/src/glfs-fops.c
index dfa26aae82e..18bac8195d0 100644
--- a/api/src/glfs-fops.c
+++ b/api/src/glfs-fops.c
@@ -1570,6 +1570,50 @@ invalid_fs:
GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_ftruncate, 3.4.0);
+int
+pub_glfs_truncate (struct glfs *fs, const char *path, off_t length)
+{
+ int ret = -1;
+ xlator_t *subvol = NULL;
+ loc_t loc = {0, };
+ struct iatt iatt = {0, };
+ int reval = 0;
+
+ DECLARE_OLD_THIS;
+ __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+
+ subvol = glfs_active_subvol (fs);
+ if (!subvol) {
+ ret = -1;
+ errno = EIO;
+ goto out;
+ }
+retry:
+ ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
+
+ ESTALE_RETRY (ret, errno, reval, &loc, retry);
+
+ if (ret)
+ goto out;
+
+ ret = syncop_truncate (subvol, &loc, length, NULL, NULL);
+ DECODE_SYNCOP_ERR (ret);
+
+ ESTALE_RETRY (ret, errno, reval, &loc, retry);
+out:
+ loc_wipe (&loc);
+
+ glfs_subvol_done (fs, subvol);
+
+ __GLFS_EXIT_FS;
+
+invalid_fs:
+ return ret;
+}
+
+GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_truncate, 3.7.15);
+
+
static int
glfs_ftruncate_async_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno,