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libglusterfsclient: Add rename API

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Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
This commit is contained in:
Shehjar Tikoo 2009-04-16 23:56:51 -07:00 committed by Anand V. Avati
parent 5feab82f0c
commit 366bd140f3
1 changed files with 109 additions and 0 deletions
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109
libglusterfsclient/src/libglusterfsclient.c
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@ -4096,6 +4096,115 @@ out:
return op_ret;
}
int32_t
libgf_client_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno,
struct stat *buf)
{
libgf_client_local_t *local = frame->local;
local->reply_stub = fop_rename_cbk_stub (frame, NULL, op_ret, op_errno,
buf);
LIBGF_REPLY_NOTIFY (local);
return 0;
}
int32_t
libgf_client_rename (libglusterfs_client_ctx_t *ctx, loc_t *oldloc,
loc_t *newloc)
{
int op_ret = -1;
libgf_client_local_t *local = NULL;
call_stub_t *stub = NULL;
LIBGF_CLIENT_FOP (ctx, stub, rename, local, oldloc, newloc);
op_ret = stub->args.rename_cbk.op_ret;
errno = stub->args.rename_cbk.op_errno;
if (op_ret == -1)
goto out;
if (!libgf_get_inode_ctx (newloc->inode))
libgf_alloc_inode_ctx (ctx, newloc->inode);
libgf_update_iattr_cache (newloc->inode, LIBGF_UPDATE_STAT,
&stub->args.rename_cbk.buf);
inode_unlink (oldloc->inode, oldloc->parent, oldloc->name);
out:
call_stub_destroy (stub);
return op_ret;
}
int
glusterfs_rename (glusterfs_handle_t handle, const char *oldpath,
const char *newpath)
{
int32_t op_ret = -1;
loc_t oldloc = {0, }, newloc = {0, };
libglusterfs_client_ctx_t *ctx = handle;
char *newname = NULL;
char *oldname = NULL;
GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, ctx, out);
GF_VALIDATE_ABSOLUTE_PATH_OR_GOTO (LIBGF_XL_NAME, oldpath, out);
GF_VALIDATE_ABSOLUTE_PATH_OR_GOTO (LIBGF_XL_NAME, newpath, out);
oldloc.path = strdup (oldpath);
op_ret = libgf_client_path_lookup (&oldloc, ctx, 1);
if (op_ret == -1) {
gf_log ("libglusterfsclient", GF_LOG_ERROR,
"path lookup failed for (%s)", oldpath);
goto out;
}
newloc.path = strdup (newpath);
op_ret = libgf_client_path_lookup (&newloc, ctx, 1);
if (op_ret == 0) {
gf_log ("libglusterfsclient", GF_LOG_ERROR,
"newpath (%s) already exists, returning"
" EEXIST", newpath);
errno = EEXIST;
op_ret = -1;
goto out;
}
oldname = strdup (oldpath);
op_ret = libgf_client_loc_fill (&oldloc, ctx, 0, oldloc.parent->ino,
basename (oldname));
if (op_ret == -1) {
gf_log ("libglusterfsclient", GF_LOG_ERROR,
"libgf_client_loc_fill returned -1,"
" returning EINVAL");
errno = EINVAL;
goto out;
}
newname = strdup (newpath);
op_ret = libgf_client_loc_fill (&newloc, ctx, 0, newloc.parent->ino,
basename (newname));
if (op_ret == -1) {
gf_log ("libglusterfsclient", GF_LOG_ERROR,
"libgf_client_loc_fill returned -1,"
" returning EINVAL");
errno = EINVAL;
goto out;
}
op_ret = libgf_client_rename (ctx, &oldloc, &newloc);
out:
if (oldname)
FREE (oldname);
if (newname)
FREE (newname);
libgf_client_loc_wipe (&newloc);
libgf_client_loc_wipe (&oldloc);
return op_ret;
}
static struct xlator_fops libgf_client_fops = {
};