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authorShehjar Tikoo <shehjart@gluster.com>2009-10-02 03:07:57 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-10-06 06:35:00 -0700
commitd3c3d0a8ddc97d7be64a2c2102fab67b8d5e81af (patch)
treee4e556d62d80480e86d058dc762bde4b20093121 /xlators/cluster
parent512dcad823feb199d78f5b66a09bc404ccb899e8 (diff)
ha: Support readdirp fop
Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 292 (Separate readdirp functionality from readdir fop) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=292
Diffstat (limited to 'xlators/cluster')
-rw-r--r--xlators/cluster/ha/src/ha.c65
1 files changed, 47 insertions, 18 deletions
diff --git a/xlators/cluster/ha/src/ha.c b/xlators/cluster/ha/src/ha.c
index 16d1340ef20..66659caf7cf 100644
--- a/xlators/cluster/ha/src/ha.c
+++ b/xlators/cluster/ha/src/ha.c
@@ -3491,12 +3491,8 @@ err:
}
int32_t
-ha_readdir_cbk (call_frame_t *frame,
- void *cookie,
- xlator_t *this,
- int32_t op_ret,
- int32_t op_errno,
- gf_dirent_t *entries)
+ha_common_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, gf_dirent_t *entries)
{
int ret = 0;
@@ -3507,11 +3503,15 @@ ha_readdir_cbk (call_frame_t *frame,
}
int32_t
-ha_readdir (call_frame_t *frame,
- xlator_t *this,
- fd_t *fd,
- size_t size,
- off_t off)
+ha_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+ off_t off);
+
+int32_t
+ha_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+ off_t off);
+int32_t
+ha_do_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+ off_t off, int whichop)
{
ha_local_t *local = NULL;
int op_errno = 0;
@@ -3522,19 +3522,30 @@ ha_readdir (call_frame_t *frame,
goto err;
}
local = frame->local;
- local->stub = fop_readdir_stub (frame, ha_readdir, fd, size, off);
+ if (whichop == GF_FOP_READDIR)
+ local->stub = fop_readdir_stub (frame, ha_readdir, fd, size,
+ off);
+ else
+ local->stub = fop_readdirp_stub (frame, ha_readdirp, fd, size,
+ off);
if (!local->stub) {
op_errno = ENOMEM;
gf_log (this->name, GF_LOG_ERROR, "out of memory");
goto err;
}
- STACK_WIND_COOKIE (frame,
- ha_readdir_cbk,
- (void *)(long)local->active,
- HA_ACTIVE_CHILD(this, local),
- HA_ACTIVE_CHILD(this, local)->fops->readdir,
- fd, size, off);
+ if (whichop == GF_FOP_READDIR)
+ STACK_WIND_COOKIE (frame, ha_common_readdir_cbk,
+ (void *)(long)local->active,
+ HA_ACTIVE_CHILD(this, local),
+ HA_ACTIVE_CHILD(this, local)->fops->readdir,
+ fd, size, off);
+ else
+ STACK_WIND_COOKIE (frame, ha_common_readdir_cbk,
+ (void *)(long)local->active,
+ HA_ACTIVE_CHILD(this, local),
+ HA_ACTIVE_CHILD(this, local)->fops->readdirp,
+ fd, size, off);
return 0;
err:
local = frame->local;
@@ -3546,6 +3557,23 @@ err:
return 0;
}
+
+int32_t
+ha_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+ off_t off)
+{
+ ha_do_readdir (frame, this, fd, size, off, GF_FOP_READDIR);
+ return 0;
+}
+
+int32_t
+ha_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+ off_t off)
+{
+ ha_do_readdir (frame, this, fd, size, off, GF_FOP_READDIRP);
+ return 0;
+}
+
/* Management operations */
int32_t
@@ -3939,6 +3967,7 @@ struct xlator_fops fops = {
.removexattr = ha_removexattr,
.opendir = ha_opendir,
.readdir = ha_readdir,
+ .readdirp = ha_readdirp,
.getdents = ha_getdents,
.fsyncdir = ha_fsyncdir,
.access = ha_access,