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authorAmar Tumballi <amar@gluster.com>2011-10-20 12:20:34 +0530
committerVijay Bellur <vijay@gluster.com>2011-10-23 23:00:48 -0700
commit333bd9b59c4298a7cb7796f3bd4ee444376c68c6 (patch)
treea12c57623b3b52fe3df18e8d282ff2fadc4eaeff /xlators
parent8404b568345b64e14b1a98ae68a5d0b1f3b568ac (diff)
storage/posix: fill 'ia_ino' from 'ia_gfid' to preserve same ino number
take the least significant 64bit from gfid and assign it to 'ia_ino', hence for a given file (or directory), the 'ia_ino' number is always same. Change-Id: I9bc01576f24a3767999bbe612d047b6849ae1215 BUG: 3042 Reviewed-on: http://review.gluster.com/624 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
Diffstat (limited to 'xlators')
-rw-r--r--xlators/storage/posix/src/posix.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 7b206390fb8..98bd2927a37 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -278,6 +278,21 @@ posix_fill_gfid_fd (xlator_t *this, int fd, struct iatt *iatt)
return ret;
}
+void
+posix_fill_ino_from_gfid (xlator_t *this, struct iatt *buf)
+{
+ uint64_t temp_ino = 0;
+ int j = 0;
+ int i = 0;
+
+ /* consider least significant 8 bytes of value out of gfid */
+ for (i = 15; i > (15 - 8); i--) {
+ temp_ino += buf->ia_gfid[i] << j;
+ j += 8;
+ }
+
+ buf->ia_ino = temp_ino;
+}
int
posix_lstat_with_gfid (xlator_t *this, const char *path, struct iatt *stbuf_p)
@@ -299,6 +314,8 @@ posix_lstat_with_gfid (xlator_t *this, const char *path, struct iatt *stbuf_p)
if (ret)
gf_log_callingfn (this->name, GF_LOG_DEBUG, "failed to get gfid");
+ posix_fill_ino_from_gfid (this, &stbuf);
+
if (stbuf_p)
*stbuf_p = stbuf;
out:
@@ -326,6 +343,8 @@ posix_fstat_with_gfid (xlator_t *this, int fd, struct iatt *stbuf_p)
if (ret)
gf_log_callingfn (this->name, GF_LOG_DEBUG, "failed to get gfid");
+ posix_fill_ino_from_gfid (this, &stbuf);
+
if (stbuf_p)
*stbuf_p = stbuf;
@@ -4436,6 +4455,7 @@ posix_do_readdir (call_frame_t *frame, xlator_t *this,
strcpy (entry_path + real_path_len + 1,
tmp_entry->d_name);
posix_lstat_with_gfid (this, entry_path, &stbuf);
+ tmp_entry->d_ino = stbuf.ia_ino;
tmp_entry->d_stat = stbuf;
}
}